feat: fase 2 backend — crowd types, persons, sections, shifts, invite flow

- Crowd Types + Persons CRUD (73 tests)
- Festival Sections + Time Slots + Shifts CRUD met assign/claim flow (84 tests)
- Invite Flow + Member Management met InvitationService (109 tests)
- Schema v1.6 migraties volledig uitgevoerd
- DevSeeder bijgewerkt met crowd types voor testorganisatie

.gitignore

@@ -42,3 +42,6 @@ coverage/
 # Misc
 *.pem
 .cache/
+
+# Design / assets temp files (e.g. Illustrator)
+resources/**/*.tmp

api/app/Console/Commands/ExpireInvitations.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands;
+
+use App\Services\InvitationService;
+use Illuminate\Console\Command;
+
+final class ExpireInvitations extends Command
+{
+    protected $signature = 'invitations:expire';
+
+    protected $description = 'Mark all expired pending invitations as expired';
+
+    public function handle(InvitationService $invitationService): int
+    {
+        $count = $invitationService->expireOldInvitations();
+
+        $this->info("Marked {$count} invitation(s) as expired.");
+
+        return self::SUCCESS;
+    }
+}

api/app/Http/Controllers/Api/V1/CompanyController.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\StoreCompanyRequest;
+use App\Http\Requests\Api\V1\UpdateCompanyRequest;
+use App\Http\Resources\Api\V1\CompanyResource;
+use App\Models\Company;
+use App\Models\Organisation;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class CompanyController extends Controller
+{
+    public function index(Organisation $organisation): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [Company::class, $organisation]);
+
+        $companies = $organisation->companies()->get();
+
+        return CompanyResource::collection($companies);
+    }
+
+    public function store(StoreCompanyRequest $request, Organisation $organisation): JsonResponse
+    {
+        Gate::authorize('create', [Company::class, $organisation]);
+
+        $company = $organisation->companies()->create($request->validated());
+
+        return $this->created(new CompanyResource($company));
+    }
+
+    public function update(UpdateCompanyRequest $request, Organisation $organisation, Company $company): JsonResponse
+    {
+        Gate::authorize('update', [$company, $organisation]);
+
+        $company->update($request->validated());
+
+        return $this->success(new CompanyResource($company->fresh()));
+    }
+
+    public function destroy(Organisation $organisation, Company $company): JsonResponse
+    {
+        Gate::authorize('delete', [$company, $organisation]);
+
+        $company->delete();
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Controllers/Api/V1/CrowdListController.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\StoreCrowdListRequest;
+use App\Http\Requests\Api\V1\UpdateCrowdListRequest;
+use App\Http\Resources\Api\V1\CrowdListResource;
+use App\Models\CrowdList;
+use App\Models\Event;
+use App\Models\Person;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class CrowdListController extends Controller
+{
+    public function index(Event $event): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [CrowdList::class, $event]);
+
+        $crowdLists = $event->crowdLists()->withCount('persons')->get();
+
+        return CrowdListResource::collection($crowdLists);
+    }
+
+    public function store(StoreCrowdListRequest $request, Event $event): JsonResponse
+    {
+        Gate::authorize('create', [CrowdList::class, $event]);
+
+        $crowdList = $event->crowdLists()->create($request->validated());
+
+        return $this->created(new CrowdListResource($crowdList));
+    }
+
+    public function update(UpdateCrowdListRequest $request, Event $event, CrowdList $crowdList): JsonResponse
+    {
+        Gate::authorize('update', [$crowdList, $event]);
+
+        $crowdList->update($request->validated());
+
+        return $this->success(new CrowdListResource($crowdList->fresh()));
+    }
+
+    public function destroy(Event $event, CrowdList $crowdList): JsonResponse
+    {
+        Gate::authorize('delete', [$crowdList, $event]);
+
+        $crowdList->delete();
+
+        return response()->json(null, 204);
+    }
+
+    public function addPerson(Request $request, Event $event, CrowdList $crowdList): JsonResponse
+    {
+        Gate::authorize('managePerson', [$crowdList, $event]);
+
+        $validated = $request->validate([
+            'person_id' => ['required', 'ulid', 'exists:persons,id'],
+        ]);
+
+        $crowdList->persons()->syncWithoutDetaching([
+            $validated['person_id'] => [
+                'added_at' => now(),
+                'added_by_user_id' => $request->user()->id,
+            ],
+        ]);
+
+        return $this->success(new CrowdListResource($crowdList->fresh()->loadCount('persons')));
+    }
+
+    public function removePerson(Event $event, CrowdList $crowdList, Person $person): JsonResponse
+    {
+        Gate::authorize('managePerson', [$crowdList, $event]);
+
+        $crowdList->persons()->detach($person->id);
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Controllers/Api/V1/CrowdTypeController.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\StoreCrowdTypeRequest;
+use App\Http\Requests\Api\V1\UpdateCrowdTypeRequest;
+use App\Http\Resources\Api\V1\CrowdTypeResource;
+use App\Models\CrowdType;
+use App\Models\Organisation;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class CrowdTypeController extends Controller
+{
+    public function index(Organisation $organisation): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [CrowdType::class, $organisation]);
+
+        $crowdTypes = $organisation->crowdTypes()->where('is_active', true)->get();
+
+        return CrowdTypeResource::collection($crowdTypes);
+    }
+
+    public function store(StoreCrowdTypeRequest $request, Organisation $organisation): JsonResponse
+    {
+        Gate::authorize('create', [CrowdType::class, $organisation]);
+
+        $crowdType = $organisation->crowdTypes()->create($request->validated());
+
+        return $this->created(new CrowdTypeResource($crowdType));
+    }
+
+    public function update(UpdateCrowdTypeRequest $request, Organisation $organisation, CrowdType $crowdType): JsonResponse
+    {
+        Gate::authorize('update', [$crowdType, $organisation]);
+
+        $crowdType->update($request->validated());
+
+        return $this->success(new CrowdTypeResource($crowdType->fresh()));
+    }
+
+    public function destroy(Organisation $organisation, CrowdType $crowdType): JsonResponse
+    {
+        Gate::authorize('delete', [$crowdType, $organisation]);
+
+        if ($crowdType->persons()->exists()) {
+            $crowdType->update(['is_active' => false]);
+        } else {
+            $crowdType->delete();
+        }
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Controllers/Api/V1/FestivalSectionController.php

@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\ReorderFestivalSectionsRequest;
+use App\Http\Requests\Api\V1\StoreFestivalSectionRequest;
+use App\Http\Requests\Api\V1\UpdateFestivalSectionRequest;
+use App\Http\Resources\Api\V1\FestivalSectionResource;
+use App\Models\Event;
+use App\Models\FestivalSection;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class FestivalSectionController extends Controller
+{
+    public function index(Event $event): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [FestivalSection::class, $event]);
+
+        $sections = $event->festivalSections()->ordered()->get();
+
+        return FestivalSectionResource::collection($sections);
+    }
+
+    public function store(StoreFestivalSectionRequest $request, Event $event): JsonResponse
+    {
+        Gate::authorize('create', [FestivalSection::class, $event]);
+
+        $section = $event->festivalSections()->create($request->validated());
+
+        return $this->created(new FestivalSectionResource($section));
+    }
+
+    public function update(UpdateFestivalSectionRequest $request, Event $event, FestivalSection $section): JsonResponse
+    {
+        Gate::authorize('update', [$section, $event]);
+
+        $section->update($request->validated());
+
+        return $this->success(new FestivalSectionResource($section->fresh()));
+    }
+
+    public function destroy(Event $event, FestivalSection $section): JsonResponse
+    {
+        Gate::authorize('delete', [$section, $event]);
+
+        $section->delete();
+
+        return response()->json(null, 204);
+    }
+
+    public function reorder(ReorderFestivalSectionsRequest $request, Event $event): JsonResponse
+    {
+        Gate::authorize('reorder', [FestivalSection::class, $event]);
+
+        foreach ($request->validated('sections') as $item) {
+            $event->festivalSections()
+                ->where('id', $item['id'])
+                ->update(['sort_order' => $item['sort_order']]);
+        }
+
+        $sections = $event->festivalSections()->ordered()->get();
+
+        return $this->success(FestivalSectionResource::collection($sections));
+    }
+}

api/app/Http/Controllers/Api/V1/InvitationController.php

@@ -0,0 +1,86 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\AcceptInvitationRequest;
+use App\Http\Requests\Api\V1\StoreInvitationRequest;
+use App\Http\Resources\Api\V1\InvitationResource;
+use App\Models\Organisation;
+use App\Models\UserInvitation;
+use App\Services\InvitationService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\Gate;
+
+final class InvitationController extends Controller
+{
+    public function __construct(
+        private readonly InvitationService $invitationService,
+    ) {}
+
+    public function invite(StoreInvitationRequest $request, Organisation $organisation): JsonResponse
+    {
+        Gate::authorize('invite', $organisation);
+
+        $invitation = $this->invitationService->invite(
+            $organisation,
+            $request->validated('email'),
+            $request->validated('role'),
+            $request->user(),
+        );
+
+        return $this->created(
+            new InvitationResource($invitation->load(['organisation', 'invitedBy'])),
+            'Uitnodiging verstuurd',
+        );
+    }
+
+    public function show(string $token): JsonResponse
+    {
+        $invitation = UserInvitation::where('token', $token)
+            ->with(['organisation', 'invitedBy'])
+            ->first();
+
+        if (! $invitation) {
+            return $this->notFound('Uitnodiging niet gevonden');
+        }
+
+        return $this->success(new InvitationResource($invitation));
+    }
+
+    public function accept(AcceptInvitationRequest $request, string $token): JsonResponse
+    {
+        $invitation = UserInvitation::where('token', $token)->firstOrFail();
+
+        $user = $this->invitationService->accept(
+            $invitation,
+            $request->validated('password'),
+        );
+
+        $sanctumToken = $user->createToken('auth-token')->plainTextToken;
+
+        return $this->success([
+            'user' => [
+                'id' => $user->id,
+                'name' => $user->name,
+                'email' => $user->email,
+            ],
+            'token' => $sanctumToken,
+        ], 'Uitnodiging geaccepteerd');
+    }
+
+    public function revoke(Organisation $organisation, UserInvitation $invitation): JsonResponse
+    {
+        Gate::authorize('invite', $organisation);
+
+        if (! $invitation->isPending()) {
+            return $this->error('Alleen openstaande uitnodigingen kunnen worden ingetrokken.', 422);
+        }
+
+        $invitation->markAsExpired();
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Controllers/Api/V1/LocationController.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\StoreLocationRequest;
+use App\Http\Requests\Api\V1\UpdateLocationRequest;
+use App\Http\Resources\Api\V1\LocationResource;
+use App\Models\Event;
+use App\Models\Location;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class LocationController extends Controller
+{
+    public function index(Event $event): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [Location::class, $event]);
+
+        $locations = $event->locations()->orderBy('name')->get();
+
+        return LocationResource::collection($locations);
+    }
+
+    public function store(StoreLocationRequest $request, Event $event): JsonResponse
+    {
+        Gate::authorize('create', [Location::class, $event]);
+
+        $location = $event->locations()->create($request->validated());
+
+        return $this->created(new LocationResource($location));
+    }
+
+    public function update(UpdateLocationRequest $request, Event $event, Location $location): JsonResponse
+    {
+        Gate::authorize('update', [$location, $event]);
+
+        $location->update($request->validated());
+
+        return $this->success(new LocationResource($location->fresh()));
+    }
+
+    public function destroy(Event $event, Location $location): JsonResponse
+    {
+        Gate::authorize('delete', [$location, $event]);
+
+        $location->delete();
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Controllers/Api/V1/MemberController.php

@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\UpdateMemberRequest;
+use App\Http\Resources\Api\V1\MemberCollection;
+use App\Http\Resources\Api\V1\MemberResource;
+use App\Models\Organisation;
+use App\Models\User;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\Gate;
+
+final class MemberController extends Controller
+{
+    public function index(Organisation $organisation): MemberCollection
+    {
+        Gate::authorize('view', $organisation);
+
+        $members = $organisation->users()->get();
+
+        return new MemberCollection($members);
+    }
+
+    public function update(UpdateMemberRequest $request, Organisation $organisation, User $user): JsonResponse
+    {
+        Gate::authorize('invite', $organisation);
+
+        if ($request->user()->id === $user->id) {
+            return $this->error('Je kunt je eigen rol niet wijzigen.', 422);
+        }
+
+        $currentRole = $organisation->users()
+            ->where('user_id', $user->id)
+            ->first()?->pivot?->role;
+
+        if ($currentRole === 'org_admin' && $request->validated('role') !== 'org_admin') {
+            $adminCount = $organisation->users()
+                ->wherePivot('role', 'org_admin')
+                ->count();
+
+            if ($adminCount <= 1) {
+                return $this->error('De laatste org_admin kan niet worden gedegradeerd.', 422);
+            }
+        }
+
+        $organisation->users()->updateExistingPivot($user->id, [
+            'role' => $request->validated('role'),
+        ]);
+
+        return $this->success(
+            new MemberResource($organisation->users()->where('user_id', $user->id)->first()),
+        );
+    }
+
+    public function destroy(Organisation $organisation, User $user): JsonResponse
+    {
+        Gate::authorize('invite', $organisation);
+
+        if (request()->user()->id === $user->id) {
+            return $this->error('Je kunt je eigen account niet verwijderen uit de organisatie.', 422);
+        }
+
+        $currentRole = $organisation->users()
+            ->where('user_id', $user->id)
+            ->first()?->pivot?->role;
+
+        if ($currentRole === 'org_admin') {
+            $adminCount = $organisation->users()
+                ->wherePivot('role', 'org_admin')
+                ->count();
+
+            if ($adminCount <= 1) {
+                return $this->error('De laatste org_admin kan niet worden verwijderd.', 422);
+            }
+        }
+
+        $organisation->users()->detach($user->id);
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Controllers/Api/V1/PersonController.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\StorePersonRequest;
+use App\Http\Requests\Api\V1\UpdatePersonRequest;
+use App\Http\Resources\Api\V1\PersonCollection;
+use App\Http\Resources\Api\V1\PersonResource;
+use App\Models\Event;
+use App\Models\Person;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Gate;
+
+final class PersonController extends Controller
+{
+    public function index(Request $request, Event $event): PersonCollection
+    {
+        Gate::authorize('viewAny', [Person::class, $event]);
+
+        $query = $event->persons()->with('crowdType');
+
+        if ($request->filled('crowd_type_id')) {
+            $query->where('crowd_type_id', $request->input('crowd_type_id'));
+        }
+
+        if ($request->filled('status')) {
+            $query->where('status', $request->input('status'));
+        }
+
+        return new PersonCollection($query->get());
+    }
+
+    public function show(Event $event, Person $person): JsonResponse
+    {
+        Gate::authorize('view', [$person, $event]);
+
+        $person->load(['crowdType', 'company']);
+
+        return $this->success(new PersonResource($person));
+    }
+
+    public function store(StorePersonRequest $request, Event $event): JsonResponse
+    {
+        Gate::authorize('create', [Person::class, $event]);
+
+        $person = $event->persons()->create($request->validated());
+
+        return $this->created(new PersonResource($person->fresh()->load('crowdType')));
+    }
+
+    public function update(UpdatePersonRequest $request, Event $event, Person $person): JsonResponse
+    {
+        Gate::authorize('update', [$person, $event]);
+
+        $person->update($request->validated());
+        $person->load(['crowdType', 'company']);
+
+        return $this->success(new PersonResource($person->fresh()->load(['crowdType', 'company'])));
+    }
+
+    public function destroy(Event $event, Person $person): JsonResponse
+    {
+        Gate::authorize('delete', [$person, $event]);
+
+        $person->delete();
+
+        return response()->json(null, 204);
+    }
+
+    public function approve(Event $event, Person $person): JsonResponse
+    {
+        Gate::authorize('approve', [$person, $event]);
+
+        $person->update(['status' => 'approved']);
+
+        return $this->success(new PersonResource($person->fresh()->load('crowdType')));
+    }
+}

api/app/Http/Controllers/Api/V1/ShiftController.php

@@ -0,0 +1,148 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\AssignShiftRequest;
+use App\Http\Requests\Api\V1\StoreShiftRequest;
+use App\Http\Requests\Api\V1\UpdateShiftRequest;
+use App\Http\Resources\Api\V1\ShiftAssignmentResource;
+use App\Http\Resources\Api\V1\ShiftResource;
+use App\Models\Event;
+use App\Models\FestivalSection;
+use App\Models\Shift;
+use App\Models\ShiftAssignment;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class ShiftController extends Controller
+{
+    public function index(Event $event, FestivalSection $section): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [Shift::class, $event]);
+
+        $shifts = $section->shifts()
+            ->with(['timeSlot', 'location'])
+            ->get();
+
+        return ShiftResource::collection($shifts);
+    }
+
+    public function store(StoreShiftRequest $request, Event $event, FestivalSection $section): JsonResponse
+    {
+        Gate::authorize('create', [Shift::class, $event]);
+
+        $shift = $section->shifts()->create($request->validated());
+        $shift->load(['timeSlot', 'location']);
+
+        return $this->created(new ShiftResource($shift));
+    }
+
+    public function update(UpdateShiftRequest $request, Event $event, FestivalSection $section, Shift $shift): JsonResponse
+    {
+        Gate::authorize('update', [$shift, $event, $section]);
+
+        $shift->update($request->validated());
+        $shift->load(['timeSlot', 'location']);
+
+        return $this->success(new ShiftResource($shift->fresh()->load(['timeSlot', 'location'])));
+    }
+
+    public function destroy(Event $event, FestivalSection $section, Shift $shift): JsonResponse
+    {
+        Gate::authorize('delete', [$shift, $event, $section]);
+
+        $shift->delete();
+
+        return response()->json(null, 204);
+    }
+
+    public function assign(AssignShiftRequest $request, Event $event, FestivalSection $section, Shift $shift): JsonResponse
+    {
+        Gate::authorize('assign', [$shift, $event, $section]);
+
+        $personId = $request->validated('person_id');
+
+        // Check if shift is full
+        $approvedCount = $shift->shiftAssignments()->where('status', 'approved')->count();
+        if ($approvedCount >= $shift->slots_total) {
+            return $this->error('Shift is vol — alle slots zijn bezet.', 422);
+        }
+
+        // Check overlap conflict if allow_overlap is false
+        if (! $shift->allow_overlap) {
+            $conflict = ShiftAssignment::where('person_id', $personId)
+                ->where('time_slot_id', $shift->time_slot_id)
+                ->whereNotIn('status', ['rejected', 'cancelled'])
+                ->exists();
+
+            if ($conflict) {
+                return $this->error('Deze persoon is al ingepland voor dit tijdslot.', 422);
+            }
+        }
+
+        $autoApprove = $section->crew_auto_accepts;
+
+        $assignment = $shift->shiftAssignments()->create([
+            'person_id' => $personId,
+            'time_slot_id' => $shift->time_slot_id,
+            'status' => $autoApprove ? 'approved' : 'approved',
+            'auto_approved' => $autoApprove,
+            'assigned_by' => $request->user()->id,
+            'assigned_at' => now(),
+            'approved_at' => now(),
+        ]);
+
+        // Update shift status if full
+        $newApprovedCount = $shift->shiftAssignments()->where('status', 'approved')->count();
+        if ($newApprovedCount >= $shift->slots_total) {
+            $shift->update(['status' => 'full']);
+        }
+
+        return $this->created(new ShiftAssignmentResource($assignment));
+    }
+
+    public function claim(AssignShiftRequest $request, Event $event, FestivalSection $section, Shift $shift): JsonResponse
+    {
+        Gate::authorize('claim', [$shift, $event, $section]);
+
+        $personId = $request->validated('person_id');
+
+        // Check claiming slots available
+        $claimedCount = $shift->shiftAssignments()
+            ->whereNotIn('status', ['rejected', 'cancelled'])
+            ->count();
+
+        if ($shift->slots_open_for_claiming <= 0 || $claimedCount >= $shift->slots_open_for_claiming) {
+            return $this->error('Geen claimbare slots beschikbaar voor deze shift.', 422);
+        }
+
+        // Check overlap conflict if allow_overlap is false
+        if (! $shift->allow_overlap) {
+            $conflict = ShiftAssignment::where('person_id', $personId)
+                ->where('time_slot_id', $shift->time_slot_id)
+                ->whereNotIn('status', ['rejected', 'cancelled'])
+                ->exists();
+
+            if ($conflict) {
+                return $this->error('Deze persoon is al ingepland voor dit tijdslot.', 422);
+            }
+        }
+
+        $autoApprove = $section->crew_auto_accepts;
+
+        $assignment = $shift->shiftAssignments()->create([
+            'person_id' => $personId,
+            'time_slot_id' => $shift->time_slot_id,
+            'status' => $autoApprove ? 'approved' : 'pending_approval',
+            'auto_approved' => $autoApprove,
+            'assigned_at' => now(),
+            'approved_at' => $autoApprove ? now() : null,
+        ]);
+
+        return $this->created(new ShiftAssignmentResource($assignment));
+    }
+}

api/app/Http/Controllers/Api/V1/TimeSlotController.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\V1\StoreTimeSlotRequest;
+use App\Http\Requests\Api\V1\UpdateTimeSlotRequest;
+use App\Http\Resources\Api\V1\TimeSlotResource;
+use App\Models\Event;
+use App\Models\TimeSlot;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Support\Facades\Gate;
+
+final class TimeSlotController extends Controller
+{
+    public function index(Event $event): AnonymousResourceCollection
+    {
+        Gate::authorize('viewAny', [TimeSlot::class, $event]);
+
+        $timeSlots = $event->timeSlots()->orderBy('date')->orderBy('start_time')->get();
+
+        return TimeSlotResource::collection($timeSlots);
+    }
+
+    public function store(StoreTimeSlotRequest $request, Event $event): JsonResponse
+    {
+        Gate::authorize('create', [TimeSlot::class, $event]);
+
+        $timeSlot = $event->timeSlots()->create($request->validated());
+
+        return $this->created(new TimeSlotResource($timeSlot));
+    }
+
+    public function update(UpdateTimeSlotRequest $request, Event $event, TimeSlot $timeSlot): JsonResponse
+    {
+        Gate::authorize('update', [$timeSlot, $event]);
+
+        $timeSlot->update($request->validated());
+
+        return $this->success(new TimeSlotResource($timeSlot->fresh()));
+    }
+
+    public function destroy(Event $event, TimeSlot $timeSlot): JsonResponse
+    {
+        Gate::authorize('delete', [$timeSlot, $event]);
+
+        $timeSlot->delete();
+
+        return response()->json(null, 204);
+    }
+}

api/app/Http/Requests/Api/V1/AcceptInvitationRequest.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use App\Models\User;
+use App\Models\UserInvitation;
+use Illuminate\Foundation\Http\FormRequest;
+
+final class AcceptInvitationRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        $invitation = UserInvitation::where('token', $this->route('token'))->first();
+        $userExists = $invitation && User::where('email', $invitation->email)->exists();
+
+        return [
+            'name' => [$userExists ? 'nullable' : 'required', 'string', 'max:255'],
+            'password' => [$userExists ? 'nullable' : 'required', 'string', 'min:8', 'confirmed'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/AssignShiftRequest.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class AssignShiftRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'person_id' => ['required', 'ulid', 'exists:persons,id'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/ReorderFestivalSectionsRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class ReorderFestivalSectionsRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'sections' => ['required', 'array'],
+            'sections.*.id' => ['required', 'ulid'],
+            'sections.*.sort_order' => ['required', 'integer', 'min:0'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreCompanyRequest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreCompanyRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required', 'string', 'max:255'],
+            'type' => ['required', 'in:supplier,partner,agency,venue,other'],
+            'contact_name' => ['nullable', 'string', 'max:255'],
+            'contact_email' => ['nullable', 'email', 'max:255'],
+            'contact_phone' => ['nullable', 'string', 'max:30'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreCrowdListRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreCrowdListRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'crowd_type_id' => ['required', 'ulid', 'exists:crowd_types,id'],
+            'name' => ['required', 'string', 'max:255'],
+            'type' => ['required', 'in:internal,external'],
+            'recipient_company_id' => ['nullable', 'ulid', 'exists:companies,id'],
+            'auto_approve' => ['sometimes', 'boolean'],
+            'max_persons' => ['nullable', 'integer', 'min:1'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreCrowdTypeRequest.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreCrowdTypeRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required', 'string', 'max:100'],
+            'system_type' => ['required', 'in:CREW,GUEST,ARTIST,VOLUNTEER,PRESS,PARTNER,SUPPLIER'],
+            'color' => ['required', 'regex:/^#[0-9A-Fa-f]{6}$/'],
+            'icon' => ['nullable', 'string', 'max:50'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreFestivalSectionRequest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreFestivalSectionRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required', 'string', 'max:255'],
+            'sort_order' => ['nullable', 'integer', 'min:0'],
+            'type' => ['nullable', 'in:standard,cross_event'],
+            'crew_auto_accepts' => ['nullable', 'boolean'],
+            'responder_self_checkin' => ['nullable', 'boolean'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreInvitationRequest.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreInvitationRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'email' => ['required', 'email', 'max:255'],
+            'role' => ['required', 'in:org_admin,org_member,event_manager,staff_coordinator,volunteer_coordinator'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreLocationRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreLocationRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required', 'string', 'max:255'],
+            'address' => ['nullable', 'string', 'max:255'],
+            'lat' => ['nullable', 'numeric', 'between:-90,90'],
+            'lng' => ['nullable', 'numeric', 'between:-180,180'],
+            'description' => ['nullable', 'string'],
+            'access_instructions' => ['nullable', 'string'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StorePersonRequest.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StorePersonRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'crowd_type_id' => ['required', 'ulid', 'exists:crowd_types,id'],
+            'name' => ['required', 'string', 'max:255'],
+            'email' => ['required', 'email', 'max:255'],
+            'phone' => ['nullable', 'string', 'max:30'],
+            'company_id' => ['nullable', 'ulid', 'exists:companies,id'],
+            'status' => ['nullable', 'in:invited,applied,pending,approved,rejected,no_show'],
+            'custom_fields' => ['nullable', 'array'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreShiftRequest.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreShiftRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'time_slot_id' => ['required', 'ulid', 'exists:time_slots,id'],
+            'location_id' => ['nullable', 'ulid', 'exists:locations,id'],
+            'title' => ['nullable', 'string', 'max:255'],
+            'description' => ['nullable', 'string'],
+            'instructions' => ['nullable', 'string'],
+            'coordinator_notes' => ['nullable', 'string'],
+            'slots_total' => ['required', 'integer', 'min:1'],
+            'slots_open_for_claiming' => ['required', 'integer', 'min:0', 'lte:slots_total'],
+            'report_time' => ['nullable', 'date_format:H:i'],
+            'actual_start_time' => ['nullable', 'date_format:H:i'],
+            'actual_end_time' => ['nullable', 'date_format:H:i'],
+            'is_lead_role' => ['nullable', 'boolean'],
+            'allow_overlap' => ['nullable', 'boolean'],
+            'status' => ['nullable', 'in:draft,open,full,in_progress,completed,cancelled'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/StoreTimeSlotRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class StoreTimeSlotRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['required', 'string', 'max:255'],
+            'person_type' => ['required', 'in:CREW,VOLUNTEER,PRESS,PHOTO,PARTNER'],
+            'date' => ['required', 'date'],
+            'start_time' => ['required', 'date_format:H:i'],
+            'end_time' => ['required', 'date_format:H:i'],
+            'duration_hours' => ['nullable', 'numeric', 'min:0.5', 'max:24'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateCompanyRequest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateCompanyRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['sometimes', 'string', 'max:255'],
+            'type' => ['sometimes', 'in:supplier,partner,agency,venue,other'],
+            'contact_name' => ['nullable', 'string', 'max:255'],
+            'contact_email' => ['nullable', 'email', 'max:255'],
+            'contact_phone' => ['nullable', 'string', 'max:30'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateCrowdListRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateCrowdListRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'crowd_type_id' => ['sometimes', 'ulid', 'exists:crowd_types,id'],
+            'name' => ['sometimes', 'string', 'max:255'],
+            'type' => ['sometimes', 'in:internal,external'],
+            'recipient_company_id' => ['nullable', 'ulid', 'exists:companies,id'],
+            'auto_approve' => ['sometimes', 'boolean'],
+            'max_persons' => ['nullable', 'integer', 'min:1'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateCrowdTypeRequest.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateCrowdTypeRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['sometimes', 'string', 'max:100'],
+            'color' => ['sometimes', 'regex:/^#[0-9A-Fa-f]{6}$/'],
+            'icon' => ['nullable', 'string', 'max:50'],
+            'is_active' => ['sometimes', 'boolean'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateFestivalSectionRequest.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateFestivalSectionRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['sometimes', 'string', 'max:255'],
+            'sort_order' => ['sometimes', 'integer', 'min:0'],
+            'type' => ['sometimes', 'in:standard,cross_event'],
+            'crew_auto_accepts' => ['sometimes', 'boolean'],
+            'responder_self_checkin' => ['sometimes', 'boolean'],
+            'crew_need' => ['nullable', 'integer', 'min:0'],
+            'crew_invited_to_events' => ['sometimes', 'boolean'],
+            'added_to_timeline' => ['sometimes', 'boolean'],
+            'timed_accreditations' => ['sometimes', 'boolean'],
+            'crew_accreditation_level' => ['nullable', 'string', 'max:50'],
+            'public_form_accreditation_level' => ['nullable', 'string', 'max:50'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateLocationRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateLocationRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['sometimes', 'string', 'max:255'],
+            'address' => ['nullable', 'string', 'max:255'],
+            'lat' => ['nullable', 'numeric', 'between:-90,90'],
+            'lng' => ['nullable', 'numeric', 'between:-180,180'],
+            'description' => ['nullable', 'string'],
+            'access_instructions' => ['nullable', 'string'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateMemberRequest.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateMemberRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'role' => ['required', 'in:org_admin,org_member,event_manager,staff_coordinator,volunteer_coordinator'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdatePersonRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdatePersonRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'crowd_type_id' => ['sometimes', 'ulid', 'exists:crowd_types,id'],
+            'name' => ['sometimes', 'string', 'max:255'],
+            'email' => ['sometimes', 'email', 'max:255'],
+            'phone' => ['nullable', 'string', 'max:30'],
+            'company_id' => ['nullable', 'ulid', 'exists:companies,id'],
+            'status' => ['sometimes', 'in:invited,applied,pending,approved,rejected,no_show'],
+            'is_blacklisted' => ['sometimes', 'boolean'],
+            'admin_notes' => ['nullable', 'string'],
+            'custom_fields' => ['nullable', 'array'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateShiftRequest.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateShiftRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'time_slot_id' => ['sometimes', 'ulid', 'exists:time_slots,id'],
+            'location_id' => ['nullable', 'ulid', 'exists:locations,id'],
+            'title' => ['nullable', 'string', 'max:255'],
+            'description' => ['nullable', 'string'],
+            'instructions' => ['nullable', 'string'],
+            'coordinator_notes' => ['nullable', 'string'],
+            'slots_total' => ['sometimes', 'integer', 'min:1'],
+            'slots_open_for_claiming' => ['sometimes', 'integer', 'min:0'],
+            'report_time' => ['nullable', 'date_format:H:i'],
+            'actual_start_time' => ['nullable', 'date_format:H:i'],
+            'actual_end_time' => ['nullable', 'date_format:H:i'],
+            'is_lead_role' => ['nullable', 'boolean'],
+            'allow_overlap' => ['nullable', 'boolean'],
+            'status' => ['sometimes', 'in:draft,open,full,in_progress,completed,cancelled'],
+        ];
+    }
+}

api/app/Http/Requests/Api/V1/UpdateTimeSlotRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Api\V1;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+final class UpdateTimeSlotRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, mixed> */
+    public function rules(): array
+    {
+        return [
+            'name' => ['sometimes', 'string', 'max:255'],
+            'person_type' => ['sometimes', 'in:CREW,VOLUNTEER,PRESS,PHOTO,PARTNER'],
+            'date' => ['sometimes', 'date'],
+            'start_time' => ['sometimes', 'date_format:H:i'],
+            'end_time' => ['sometimes', 'date_format:H:i'],
+            'duration_hours' => ['nullable', 'numeric', 'min:0.5', 'max:24'],
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/CompanyResource.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class CompanyResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'organisation_id' => $this->organisation_id,
+            'name' => $this->name,
+            'type' => $this->type,
+            'contact_name' => $this->contact_name,
+            'contact_email' => $this->contact_email,
+            'contact_phone' => $this->contact_phone,
+            'created_at' => $this->created_at->toIso8601String(),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/CrowdListResource.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class CrowdListResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'event_id' => $this->event_id,
+            'crowd_type_id' => $this->crowd_type_id,
+            'name' => $this->name,
+            'type' => $this->type,
+            'recipient_company_id' => $this->recipient_company_id,
+            'auto_approve' => $this->auto_approve,
+            'max_persons' => $this->max_persons,
+            'created_at' => $this->created_at->toIso8601String(),
+            'persons_count' => $this->whenCounted('persons'),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/CrowdTypeResource.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class CrowdTypeResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'organisation_id' => $this->organisation_id,
+            'name' => $this->name,
+            'system_type' => $this->system_type,
+            'color' => $this->color,
+            'icon' => $this->icon,
+            'is_active' => $this->is_active,
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/FestivalSectionResource.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class FestivalSectionResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'event_id' => $this->event_id,
+            'name' => $this->name,
+            'type' => $this->type,
+            'sort_order' => $this->sort_order,
+            'crew_need' => $this->crew_need,
+            'crew_auto_accepts' => $this->crew_auto_accepts,
+            'responder_self_checkin' => $this->responder_self_checkin,
+            'added_to_timeline' => $this->added_to_timeline,
+            'crew_accreditation_level' => $this->crew_accreditation_level,
+            'created_at' => $this->created_at->toIso8601String(),
+            'shifts_count' => $this->whenCounted('shifts'),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/InvitationResource.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class InvitationResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'email' => $this->email,
+            'role' => $this->role,
+            'status' => $this->isExpired() && $this->isPending() ? 'expired' : $this->status,
+            'expires_at' => $this->expires_at->toIso8601String(),
+            'created_at' => $this->created_at->toIso8601String(),
+            'organisation' => $this->whenLoaded('organisation', fn () => [
+                'name' => $this->organisation->name,
+            ]),
+            'invited_by' => $this->whenLoaded('invitedBy', fn () => [
+                'name' => $this->invitedBy?->name,
+            ]),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/LocationResource.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class LocationResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'event_id' => $this->event_id,
+            'name' => $this->name,
+            'address' => $this->address,
+            'lat' => $this->lat,
+            'lng' => $this->lng,
+            'description' => $this->description,
+            'access_instructions' => $this->access_instructions,
+            'created_at' => $this->created_at->toIso8601String(),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/MemberCollection.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use App\Models\UserInvitation;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+final class MemberCollection extends ResourceCollection
+{
+    public $collects = MemberResource::class;
+
+    public function toArray(Request $request): array
+    {
+        return [
+            'data' => $this->collection,
+        ];
+    }
+
+    /** @return array<string, mixed> */
+    public function with(Request $request): array
+    {
+        $organisation = $request->route('organisation');
+
+        return [
+            'meta' => [
+                'total_members' => $this->collection->count(),
+                'pending_invitations_count' => UserInvitation::where('organisation_id', $organisation->id)
+                    ->pending()
+                    ->where('expires_at', '>', now())
+                    ->count(),
+            ],
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/MemberResource.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class MemberResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'email' => $this->email,
+            'role' => $this->pivot?->role,
+            'avatar' => $this->avatar,
+            'event_roles' => $this->whenLoaded('events', fn () =>
+                $this->events->map(fn ($event) => [
+                    'event_id' => $event->id,
+                    'event_name' => $event->name,
+                    'role' => $event->pivot->role,
+                ])
+            ),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/PersonCollection.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+final class PersonCollection extends ResourceCollection
+{
+    public $collects = PersonResource::class;
+
+    public function toArray(Request $request): array
+    {
+        return [
+            'data' => $this->collection,
+        ];
+    }
+
+    public function with(Request $request): array
+    {
+        $persons = $this->collection;
+
+        $byCrowdType = $persons->groupBy(fn ($person) => $person->crowd_type_id);
+
+        $crowdTypeMeta = [];
+        foreach ($byCrowdType as $crowdTypeId => $group) {
+            $crowdTypeMeta[$crowdTypeId] = [
+                'approved_count' => $group->where('status', 'approved')->count(),
+                'pending_count' => $group->where('status', 'pending')->count(),
+            ];
+        }
+
+        return [
+            'meta' => [
+                'total' => $persons->count(),
+                'approved_count' => $persons->where('status', 'approved')->count(),
+                'pending_count' => $persons->where('status', 'pending')->count(),
+                'by_crowd_type' => $crowdTypeMeta,
+            ],
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/PersonResource.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class PersonResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'event_id' => $this->event_id,
+            'name' => $this->name,
+            'email' => $this->email,
+            'phone' => $this->phone,
+            'status' => $this->status,
+            'is_blacklisted' => $this->is_blacklisted,
+            'admin_notes' => $this->admin_notes,
+            'custom_fields' => $this->custom_fields,
+            'created_at' => $this->created_at->toIso8601String(),
+            'crowd_type' => new CrowdTypeResource($this->whenLoaded('crowdType')),
+            'company' => new CompanyResource($this->whenLoaded('company')),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/ShiftAssignmentResource.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class ShiftAssignmentResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'shift_id' => $this->shift_id,
+            'person_id' => $this->person_id,
+            'status' => $this->status,
+            'auto_approved' => $this->auto_approved,
+            'assigned_at' => $this->assigned_at?->toIso8601String(),
+            'approved_at' => $this->approved_at?->toIso8601String(),
+        ];
+    }
+}

api/app/Http/Resources/Api/V1/ShiftResource.php

@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class ShiftResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'festival_section_id' => $this->festival_section_id,
+            'time_slot_id' => $this->time_slot_id,
+            'location_id' => $this->location_id,
+            'title' => $this->title,
+            'description' => $this->description,
+            'instructions' => $this->instructions,
+            'coordinator_notes' => $this->when(
+                $this->shouldShowCoordinatorNotes($request),
+                $this->coordinator_notes,
+            ),
+            'slots_total' => $this->slots_total,
+            'slots_open_for_claiming' => $this->slots_open_for_claiming,
+            'is_lead_role' => $this->is_lead_role,
+            'report_time' => $this->report_time,
+            'actual_start_time' => $this->actual_start_time,
+            'actual_end_time' => $this->actual_end_time,
+            'allow_overlap' => $this->allow_overlap,
+            'status' => $this->status,
+            'filled_slots' => $this->filled_slots,
+            'fill_rate' => $this->fill_rate,
+            'effective_start_time' => $this->effective_start_time,
+            'effective_end_time' => $this->effective_end_time,
+            'created_at' => $this->created_at->toIso8601String(),
+            'time_slot' => new TimeSlotResource($this->whenLoaded('timeSlot')),
+            'location' => new LocationResource($this->whenLoaded('location')),
+            'festival_section' => new FestivalSectionResource($this->whenLoaded('festivalSection')),
+        ];
+    }
+
+    private function shouldShowCoordinatorNotes(Request $request): bool
+    {
+        $user = $request->user();
+        if (! $user) {
+            return false;
+        }
+
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $shift = $this->resource;
+        $event = $shift->festivalSection?->event;
+        if (! $event) {
+            return false;
+        }
+
+        return $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists()
+            || $event->users()
+                ->where('user_id', $user->id)
+                ->wherePivot('role', 'event_manager')
+                ->exists();
+    }
+}

api/app/Http/Resources/Api/V1/TimeSlotResource.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\Api\V1;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+final class TimeSlotResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'event_id' => $this->event_id,
+            'name' => $this->name,
+            'person_type' => $this->person_type,
+            'date' => $this->date->toDateString(),
+            'start_time' => $this->start_time,
+            'end_time' => $this->end_time,
+            'duration_hours' => $this->duration_hours,
+            'created_at' => $this->created_at->toIso8601String(),
+        ];
+    }
+}

api/app/Mail/InvitationMail.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Mail;
+
+use App\Models\UserInvitation;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+final class InvitationMail extends Mailable implements ShouldQueue
+{
+    use Queueable;
+    use SerializesModels;
+
+    public function __construct(
+        public readonly UserInvitation $invitation,
+    ) {}
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: "Je bent uitgenodigd voor {$this->invitation->organisation->name}",
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(
+            markdown: 'emails.invitation',
+            with: [
+                'acceptUrl' => config('app.frontend_app_url') . '/invitations/' . $this->invitation->token . '/accept',
+                'organisationName' => $this->invitation->organisation->name,
+                'inviterName' => $this->invitation->invitedBy?->name ?? 'Een beheerder',
+                'role' => $this->invitation->role,
+                'expiresAt' => $this->invitation->expires_at,
+            ],
+        );
+    }
+}

api/app/Models/Company.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+final class Company extends Model
+{
+    use HasFactory;
+    use HasUlids;
+    use SoftDeletes;
+
+    protected $fillable = [
+        'organisation_id',
+        'name',
+        'type',
+        'contact_name',
+        'contact_email',
+        'contact_phone',
+    ];
+
+    public function organisation(): BelongsTo
+    {
+        return $this->belongsTo(Organisation::class);
+    }
+
+    public function persons(): HasMany
+    {
+        return $this->hasMany(Person::class);
+    }
+}

api/app/Models/CrowdList.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+final class CrowdList extends Model
+{
+    use HasFactory;
+    use HasUlids;
+
+    protected $fillable = [
+        'event_id',
+        'crowd_type_id',
+        'name',
+        'type',
+        'recipient_company_id',
+        'auto_approve',
+        'max_persons',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'auto_approve' => 'boolean',
+            'max_persons' => 'integer',
+        ];
+    }
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function crowdType(): BelongsTo
+    {
+        return $this->belongsTo(CrowdType::class);
+    }
+
+    public function recipientCompany(): BelongsTo
+    {
+        return $this->belongsTo(Company::class, 'recipient_company_id');
+    }
+
+    public function persons(): BelongsToMany
+    {
+        return $this->belongsToMany(Person::class, 'crowd_list_persons')
+            ->withPivot('added_at', 'added_by_user_id');
+    }
+}

api/app/Models/CrowdType.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+final class CrowdType extends Model
+{
+    use HasFactory;
+    use HasUlids;
+
+    protected $fillable = [
+        'organisation_id',
+        'name',
+        'system_type',
+        'color',
+        'icon',
+        'is_active',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'is_active' => 'boolean',
+        ];
+    }
+
+    public function organisation(): BelongsTo
+    {
+        return $this->belongsTo(Organisation::class);
+    }
+
+    public function persons(): HasMany
+    {
+        return $this->hasMany(Person::class);
+    }
+}

api/app/Models/Event.php

@@ -54,6 +54,31 @@ final class Event extends Model
         return $this->hasMany(UserInvitation::class);
     }
 
+    public function locations(): HasMany
+    {
+        return $this->hasMany(Location::class);
+    }
+
+    public function festivalSections(): HasMany
+    {
+        return $this->hasMany(FestivalSection::class);
+    }
+
+    public function timeSlots(): HasMany
+    {
+        return $this->hasMany(TimeSlot::class);
+    }
+
+    public function persons(): HasMany
+    {
+        return $this->hasMany(Person::class);
+    }
+
+    public function crowdLists(): HasMany
+    {
+        return $this->hasMany(CrowdList::class);
+    }
+
     public function scopeDraft(Builder $query): Builder
     {
         return $query->where('status', 'draft');

api/app/Models/FestivalSection.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+final class FestivalSection extends Model
+{
+    use HasFactory;
+    use HasUlids;
+    use SoftDeletes;
+
+    protected $fillable = [
+        'event_id',
+        'name',
+        'type',
+        'sort_order',
+        'crew_need',
+        'crew_auto_accepts',
+        'crew_invited_to_events',
+        'added_to_timeline',
+        'responder_self_checkin',
+        'crew_accreditation_level',
+        'public_form_accreditation_level',
+        'timed_accreditations',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'crew_auto_accepts' => 'boolean',
+            'crew_invited_to_events' => 'boolean',
+            'added_to_timeline' => 'boolean',
+            'responder_self_checkin' => 'boolean',
+            'timed_accreditations' => 'boolean',
+        ];
+    }
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function shifts(): HasMany
+    {
+        return $this->hasMany(Shift::class);
+    }
+
+    public function scopeOrdered(Builder $query): Builder
+    {
+        return $query->orderBy('sort_order');
+    }
+}

api/app/Models/Location.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+final class Location extends Model
+{
+    use HasFactory;
+    use HasUlids;
+
+    protected $fillable = [
+        'event_id',
+        'name',
+        'address',
+        'lat',
+        'lng',
+        'description',
+        'access_instructions',
+    ];
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+}

api/app/Models/Organisation.php

@@ -47,4 +47,14 @@ final class Organisation extends Model
     {
         return $this->hasMany(UserInvitation::class);
     }
+
+    public function crowdTypes(): HasMany
+    {
+        return $this->hasMany(CrowdType::class);
+    }
+
+    public function companies(): HasMany
+    {
+        return $this->hasMany(Company::class);
+    }
 }

api/app/Models/Person.php

@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+final class Person extends Model
+{
+    use HasFactory;
+    use HasUlids;
+    use SoftDeletes;
+
+    protected $table = 'persons';
+
+    protected $fillable = [
+        'user_id',
+        'event_id',
+        'crowd_type_id',
+        'company_id',
+        'name',
+        'email',
+        'phone',
+        'status',
+        'is_blacklisted',
+        'admin_notes',
+        'custom_fields',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'is_blacklisted' => 'boolean',
+            'custom_fields' => 'array',
+        ];
+    }
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function crowdType(): BelongsTo
+    {
+        return $this->belongsTo(CrowdType::class);
+    }
+
+    public function company(): BelongsTo
+    {
+        return $this->belongsTo(Company::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function crowdLists(): BelongsToMany
+    {
+        return $this->belongsToMany(CrowdList::class, 'crowd_list_persons')
+            ->withPivot('added_at', 'added_by_user_id');
+    }
+
+    public function shiftAssignments(): HasMany
+    {
+        return $this->hasMany(ShiftAssignment::class);
+    }
+
+    public function scopeApproved(Builder $query): Builder
+    {
+        return $query->where('status', 'approved');
+    }
+
+    public function scopePending(Builder $query): Builder
+    {
+        return $query->where('status', 'pending');
+    }
+
+    public function scopeForCrowdType(Builder $query, string $type): Builder
+    {
+        return $query->whereHas('crowdType', fn (Builder $q) => $q->where('system_type', $type));
+    }
+}

api/app/Models/Shift.php

@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+final class Shift extends Model
+{
+    use HasFactory;
+    use HasUlids;
+    use SoftDeletes;
+
+    protected $fillable = [
+        'festival_section_id',
+        'time_slot_id',
+        'location_id',
+        'title',
+        'description',
+        'instructions',
+        'coordinator_notes',
+        'slots_total',
+        'slots_open_for_claiming',
+        'is_lead_role',
+        'report_time',
+        'actual_start_time',
+        'actual_end_time',
+        'end_date',
+        'allow_overlap',
+        'assigned_crew_id',
+        'events_during_shift',
+        'status',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'is_lead_role' => 'boolean',
+            'allow_overlap' => 'boolean',
+            'events_during_shift' => 'array',
+            'slots_total' => 'integer',
+            'slots_open_for_claiming' => 'integer',
+        ];
+    }
+
+    public function festivalSection(): BelongsTo
+    {
+        return $this->belongsTo(FestivalSection::class);
+    }
+
+    public function timeSlot(): BelongsTo
+    {
+        return $this->belongsTo(TimeSlot::class);
+    }
+
+    public function location(): BelongsTo
+    {
+        return $this->belongsTo(Location::class);
+    }
+
+    public function assignedCrew(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'assigned_crew_id');
+    }
+
+    public function shiftAssignments(): HasMany
+    {
+        return $this->hasMany(ShiftAssignment::class);
+    }
+
+    public function waitlist(): HasMany
+    {
+        return $this->hasMany(ShiftWaitlist::class);
+    }
+
+    protected function effectiveStartTime(): Attribute
+    {
+        return Attribute::get(fn () => $this->actual_start_time ?? $this->timeSlot?->start_time);
+    }
+
+    protected function effectiveEndTime(): Attribute
+    {
+        return Attribute::get(fn () => $this->actual_end_time ?? $this->timeSlot?->end_time);
+    }
+
+    protected function filledSlots(): Attribute
+    {
+        return Attribute::get(fn () => $this->shiftAssignments()->where('status', 'approved')->count());
+    }
+
+    protected function fillRate(): Attribute
+    {
+        return Attribute::get(function () {
+            if ($this->slots_total === 0) {
+                return 0;
+            }
+
+            return round($this->filled_slots / $this->slots_total, 2);
+        });
+    }
+
+    public function scopeOpen(Builder $query): Builder
+    {
+        return $query->where('status', 'open');
+    }
+
+    public function scopeDraft(Builder $query): Builder
+    {
+        return $query->where('status', 'draft');
+    }
+
+    public function scopeFull(Builder $query): Builder
+    {
+        return $query->where('status', 'full');
+    }
+}

api/app/Models/ShiftAssignment.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+final class ShiftAssignment extends Model
+{
+    use HasFactory;
+    use HasUlids;
+    use SoftDeletes;
+
+    protected $fillable = [
+        'shift_id',
+        'person_id',
+        'time_slot_id',
+        'status',
+        'auto_approved',
+        'assigned_by',
+        'assigned_at',
+        'approved_by',
+        'approved_at',
+        'rejection_reason',
+        'hours_expected',
+        'hours_completed',
+        'checked_in_at',
+        'checked_out_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'auto_approved' => 'boolean',
+            'assigned_at' => 'datetime',
+            'approved_at' => 'datetime',
+            'checked_in_at' => 'datetime',
+            'checked_out_at' => 'datetime',
+        ];
+    }
+
+    public function shift(): BelongsTo
+    {
+        return $this->belongsTo(Shift::class);
+    }
+
+    public function person(): BelongsTo
+    {
+        return $this->belongsTo(Person::class);
+    }
+
+    public function timeSlot(): BelongsTo
+    {
+        return $this->belongsTo(TimeSlot::class);
+    }
+}

api/app/Models/ShiftWaitlist.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+final class ShiftWaitlist extends Model
+{
+    use HasFactory;
+    use HasUlids;
+
+    public $timestamps = false;
+
+    protected $table = 'shift_waitlist';
+
+    protected $fillable = [
+        'shift_id',
+        'person_id',
+        'position',
+        'added_at',
+        'notified_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'added_at' => 'datetime',
+            'notified_at' => 'datetime',
+        ];
+    }
+
+    public function shift(): BelongsTo
+    {
+        return $this->belongsTo(Shift::class);
+    }
+
+    public function person(): BelongsTo
+    {
+        return $this->belongsTo(Person::class);
+    }
+}

api/app/Models/TimeSlot.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Support\Carbon;
+
+final class TimeSlot extends Model
+{
+    use HasFactory;
+    use HasUlids;
+
+    protected $fillable = [
+        'event_id',
+        'name',
+        'person_type',
+        'date',
+        'start_time',
+        'end_time',
+        'duration_hours',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'date' => 'date',
+            'person_type' => 'string',
+        ];
+    }
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function shifts(): HasMany
+    {
+        return $this->hasMany(Shift::class);
+    }
+
+    public function scopeForType(Builder $query, string $type): Builder
+    {
+        return $query->where('person_type', $type);
+    }
+
+    public function scopeForDate(Builder $query, Carbon $date): Builder
+    {
+        return $query->whereDate('date', $date);
+    }
+}

api/app/Models/UserInvitation.php

@@ -48,6 +48,26 @@ final class UserInvitation extends Model
         return $this->belongsTo(Event::class);
     }
 
+    public function isExpired(): bool
+    {
+        return $this->expires_at->isPast();
+    }
+
+    public function isPending(): bool
+    {
+        return $this->status === 'pending';
+    }
+
+    public function markAsAccepted(): void
+    {
+        $this->update(['status' => 'accepted']);
+    }
+
+    public function markAsExpired(): void
+    {
+        $this->update(['status' => 'expired']);
+    }
+
     public function scopePending(Builder $query): Builder
     {
         return $query->where('status', 'pending');

api/app/Policies/CompanyPolicy.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Company;
+use App\Models\Organisation;
+use App\Models\User;
+
+final class CompanyPolicy
+{
+    public function viewAny(User $user, Organisation $organisation): bool
+    {
+        return $user->hasRole('super_admin')
+            || $organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Organisation $organisation): bool
+    {
+        return $this->canManageOrganisation($user, $organisation);
+    }
+
+    public function update(User $user, Company $company, Organisation $organisation): bool
+    {
+        if ($company->organisation_id !== $organisation->id) {
+            return false;
+        }
+
+        return $this->canManageOrganisation($user, $organisation);
+    }
+
+    public function delete(User $user, Company $company, Organisation $organisation): bool
+    {
+        if ($company->organisation_id !== $organisation->id) {
+            return false;
+        }
+
+        return $this->canManageOrganisation($user, $organisation);
+    }
+
+    private function canManageOrganisation(User $user, Organisation $organisation): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        return $organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+    }
+}

api/app/Policies/CrowdListPolicy.php

@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\CrowdList;
+use App\Models\Event;
+use App\Models\User;
+
+final class CrowdListPolicy
+{
+    public function viewAny(User $user, Event $event): bool
+    {
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function update(User $user, CrowdList $crowdList, Event $event): bool
+    {
+        if ($crowdList->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function delete(User $user, CrowdList $crowdList, Event $event): bool
+    {
+        if ($crowdList->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function managePerson(User $user, CrowdList $crowdList, Event $event): bool
+    {
+        if ($crowdList->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    private function canManageEvent(User $user, Event $event): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $isOrgAdmin = $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+
+        if ($isOrgAdmin) {
+            return true;
+        }
+
+        return $event->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'event_manager')
+            ->exists();
+    }
+}

api/app/Policies/CrowdTypePolicy.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\CrowdType;
+use App\Models\Organisation;
+use App\Models\User;
+
+final class CrowdTypePolicy
+{
+    public function viewAny(User $user, Organisation $organisation): bool
+    {
+        return $user->hasRole('super_admin')
+            || $organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Organisation $organisation): bool
+    {
+        return $this->canManageOrganisation($user, $organisation);
+    }
+
+    public function update(User $user, CrowdType $crowdType, Organisation $organisation): bool
+    {
+        if ($crowdType->organisation_id !== $organisation->id) {
+            return false;
+        }
+
+        return $this->canManageOrganisation($user, $organisation);
+    }
+
+    public function delete(User $user, CrowdType $crowdType, Organisation $organisation): bool
+    {
+        if ($crowdType->organisation_id !== $organisation->id) {
+            return false;
+        }
+
+        return $this->canManageOrganisation($user, $organisation);
+    }
+
+    private function canManageOrganisation(User $user, Organisation $organisation): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        return $organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+    }
+}

api/app/Policies/FestivalSectionPolicy.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Event;
+use App\Models\FestivalSection;
+use App\Models\User;
+
+final class FestivalSectionPolicy
+{
+    public function viewAny(User $user, Event $event): bool
+    {
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function update(User $user, FestivalSection $section, Event $event): bool
+    {
+        if ($section->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function delete(User $user, FestivalSection $section, Event $event): bool
+    {
+        if ($section->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function reorder(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    private function canManageEvent(User $user, Event $event): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $isOrgAdmin = $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+
+        if ($isOrgAdmin) {
+            return true;
+        }
+
+        return $event->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'event_manager')
+            ->exists();
+    }
+}

api/app/Policies/LocationPolicy.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Event;
+use App\Models\Location;
+use App\Models\User;
+
+final class LocationPolicy
+{
+    public function viewAny(User $user, Event $event): bool
+    {
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function update(User $user, Location $location, Event $event): bool
+    {
+        if ($location->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function delete(User $user, Location $location, Event $event): bool
+    {
+        if ($location->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    private function canManageEvent(User $user, Event $event): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $isOrgAdmin = $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+
+        if ($isOrgAdmin) {
+            return true;
+        }
+
+        return $event->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'event_manager')
+            ->exists();
+    }
+}

api/app/Policies/OrganisationPolicy.php

@@ -37,4 +37,16 @@ final class OrganisationPolicy
             ->wherePivot('role', 'org_admin')
             ->exists();
     }
+
+    public function invite(User $user, Organisation $organisation): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        return $organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+    }
 }

api/app/Policies/PersonPolicy.php

@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Event;
+use App\Models\Person;
+use App\Models\User;
+
+final class PersonPolicy
+{
+    public function viewAny(User $user, Event $event): bool
+    {
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function view(User $user, Person $person, Event $event): bool
+    {
+        if ($person->event_id !== $event->id) {
+            return false;
+        }
+
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function update(User $user, Person $person, Event $event): bool
+    {
+        if ($person->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function delete(User $user, Person $person, Event $event): bool
+    {
+        if ($person->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function approve(User $user, Person $person, Event $event): bool
+    {
+        if ($person->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    private function canManageEvent(User $user, Event $event): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $isOrgAdmin = $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+
+        if ($isOrgAdmin) {
+            return true;
+        }
+
+        return $event->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'event_manager')
+            ->exists();
+    }
+}

api/app/Policies/ShiftPolicy.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Event;
+use App\Models\FestivalSection;
+use App\Models\Shift;
+use App\Models\User;
+
+final class ShiftPolicy
+{
+    public function viewAny(User $user, Event $event): bool
+    {
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function update(User $user, Shift $shift, Event $event, FestivalSection $section): bool
+    {
+        if ($shift->festival_section_id !== $section->id || $section->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function delete(User $user, Shift $shift, Event $event, FestivalSection $section): bool
+    {
+        if ($shift->festival_section_id !== $section->id || $section->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function assign(User $user, Shift $shift, Event $event, FestivalSection $section): bool
+    {
+        if ($shift->festival_section_id !== $section->id || $section->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function claim(User $user, Shift $shift, Event $event, FestivalSection $section): bool
+    {
+        if ($shift->festival_section_id !== $section->id || $section->event_id !== $event->id) {
+            return false;
+        }
+
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    private function canManageEvent(User $user, Event $event): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $isOrgAdmin = $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+
+        if ($isOrgAdmin) {
+            return true;
+        }
+
+        return $event->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'event_manager')
+            ->exists();
+    }
+}

api/app/Policies/TimeSlotPolicy.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Event;
+use App\Models\TimeSlot;
+use App\Models\User;
+
+final class TimeSlotPolicy
+{
+    public function viewAny(User $user, Event $event): bool
+    {
+        return $user->hasRole('super_admin')
+            || $event->organisation->users()->where('user_id', $user->id)->exists();
+    }
+
+    public function create(User $user, Event $event): bool
+    {
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function update(User $user, TimeSlot $timeSlot, Event $event): bool
+    {
+        if ($timeSlot->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    public function delete(User $user, TimeSlot $timeSlot, Event $event): bool
+    {
+        if ($timeSlot->event_id !== $event->id) {
+            return false;
+        }
+
+        return $this->canManageEvent($user, $event);
+    }
+
+    private function canManageEvent(User $user, Event $event): bool
+    {
+        if ($user->hasRole('super_admin')) {
+            return true;
+        }
+
+        $isOrgAdmin = $event->organisation->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'org_admin')
+            ->exists();
+
+        if ($isOrgAdmin) {
+            return true;
+        }
+
+        return $event->users()
+            ->where('user_id', $user->id)
+            ->wherePivot('role', 'event_manager')
+            ->exists();
+    }
+}

api/app/Services/InvitationService.php

@@ -0,0 +1,109 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services;
+
+use App\Mail\InvitationMail;
+use App\Models\Organisation;
+use App\Models\User;
+use App\Models\UserInvitation;
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Support\Str;
+use Illuminate\Validation\ValidationException;
+use Spatie\Activitylog\Facades\LogActivity;
+
+final class InvitationService
+{
+    public function invite(Organisation $org, string $email, string $role, User $invitedBy): UserInvitation
+    {
+        $existingInvitation = UserInvitation::where('email', $email)
+            ->where('organisation_id', $org->id)
+            ->pending()
+            ->where('expires_at', '>', now())
+            ->first();
+
+        if ($existingInvitation) {
+            throw ValidationException::withMessages([
+                'email' => ['Er is al een openstaande uitnodiging voor dit e-mailadres.'],
+            ]);
+        }
+
+        $existingMember = $org->users()->where('email', $email)->first();
+
+        if ($existingMember) {
+            throw ValidationException::withMessages([
+                'email' => ['Gebruiker is al lid van deze organisatie.'],
+            ]);
+        }
+
+        $invitation = UserInvitation::create([
+            'email' => $email,
+            'invited_by_user_id' => $invitedBy->id,
+            'organisation_id' => $org->id,
+            'role' => $role,
+            'token' => strtolower((string) Str::ulid()),
+            'status' => 'pending',
+            'expires_at' => now()->addDays(7),
+        ]);
+
+        Mail::to($email)->queue(new InvitationMail($invitation));
+
+        activity('invitation')
+            ->performedOn($invitation)
+            ->causedBy($invitedBy)
+            ->withProperties(['email' => $email, 'role' => $role])
+            ->log("Invited {$email} as {$role}");
+
+        return $invitation;
+    }
+
+    public function accept(UserInvitation $invitation, ?string $password = null): User
+    {
+        if (! $invitation->isPending() || $invitation->isExpired()) {
+            throw ValidationException::withMessages([
+                'token' => ['Deze uitnodiging is niet meer geldig.'],
+            ]);
+        }
+
+        $user = User::where('email', $invitation->email)->first();
+
+        if (! $user) {
+            if (! $password) {
+                throw ValidationException::withMessages([
+                    'password' => ['Een wachtwoord is vereist om een nieuw account aan te maken.'],
+                ]);
+            }
+
+            $user = User::create([
+                'name' => Str::before($invitation->email, '@'),
+                'email' => $invitation->email,
+                'password' => $password,
+                'email_verified_at' => now(),
+            ]);
+        }
+
+        $organisation = $invitation->organisation;
+
+        if (! $organisation->users()->where('user_id', $user->id)->exists()) {
+            $organisation->users()->attach($user, ['role' => $invitation->role]);
+        }
+
+        $invitation->markAsAccepted();
+
+        activity('invitation')
+            ->performedOn($invitation)
+            ->causedBy($user)
+            ->withProperties(['email' => $invitation->email])
+            ->log("Accepted invitation for {$organisation->name}");
+
+        return $user;
+    }
+
+    public function expireOldInvitations(): int
+    {
+        return UserInvitation::where('status', 'pending')
+            ->where('expires_at', '<', now())
+            ->update(['status' => 'expired']);
+    }
+}

api/config/app.php

@@ -123,4 +123,6 @@ return [
         'store' => env('APP_MAINTENANCE_STORE', 'database'),
     ],
 
+    'frontend_app_url' => env('FRONTEND_APP_URL', 'http://localhost:5174'),
+
 ];

api/database/factories/CompanyFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\Company;
+use App\Models\Organisation;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<Company> */
+final class CompanyFactory extends Factory
+{
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        return [
+            'organisation_id' => Organisation::factory(),
+            'name' => fake('nl_NL')->company(),
+            'type' => fake()->randomElement(['supplier', 'partner', 'agency', 'venue', 'other']),
+            'contact_name' => fake('nl_NL')->name(),
+            'contact_email' => fake()->companyEmail(),
+            'contact_phone' => fake('nl_NL')->phoneNumber(),
+        ];
+    }
+}

api/database/factories/CrowdTypeFactory.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\CrowdType;
+use App\Models\Organisation;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<CrowdType> */
+final class CrowdTypeFactory extends Factory
+{
+    private const TYPES = [
+        'CREW' => ['name' => 'Crew', 'color' => '#3b82f6'],
+        'VOLUNTEER' => ['name' => 'Vrijwilliger', 'color' => '#10b981'],
+        'ARTIST' => ['name' => 'Artiest', 'color' => '#8b5cf6'],
+        'GUEST' => ['name' => 'Gast', 'color' => '#f59e0b'],
+        'PRESS' => ['name' => 'Pers', 'color' => '#6366f1'],
+        'PARTNER' => ['name' => 'Partner', 'color' => '#ec4899'],
+        'SUPPLIER' => ['name' => 'Leverancier', 'color' => '#64748b'],
+    ];
+
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        $systemType = fake()->randomElement(array_keys(self::TYPES));
+        $typeConfig = self::TYPES[$systemType];
+
+        return [
+            'organisation_id' => Organisation::factory(),
+            'name' => $typeConfig['name'],
+            'system_type' => $systemType,
+            'color' => $typeConfig['color'],
+            'icon' => null,
+            'is_active' => true,
+        ];
+    }
+
+    public function systemType(string $type): static
+    {
+        $config = self::TYPES[$type];
+
+        return $this->state(fn () => [
+            'system_type' => $type,
+            'name' => $config['name'],
+            'color' => $config['color'],
+        ]);
+    }
+}

api/database/factories/FestivalSectionFactory.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\Event;
+use App\Models\FestivalSection;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<FestivalSection> */
+final class FestivalSectionFactory extends Factory
+{
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        return [
+            'event_id' => Event::factory(),
+            'name' => fake()->randomElement([
+                'Horeca',
+                'Backstage',
+                'Overig',
+                'Entertainment',
+                'Security',
+                'Techniek',
+            ]),
+            'type' => 'standard',
+            'sort_order' => fake()->numberBetween(1, 5),
+            'responder_self_checkin' => true,
+            'crew_auto_accepts' => false,
+        ];
+    }
+
+    public function withSortOrder(int $order): static
+    {
+        return $this->state(fn () => ['sort_order' => $order]);
+    }
+
+    public function crossEvent(): static
+    {
+        return $this->state(fn () => ['type' => 'cross_event']);
+    }
+}

api/database/factories/LocationFactory.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\Event;
+use App\Models\Location;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<Location> */
+final class LocationFactory extends Factory
+{
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        return [
+            'event_id' => Event::factory(),
+            'name' => fake()->randomElement([
+                'Hoofdpodium',
+                'Bar Noord',
+                'Bar Zuid',
+                'Security Gate A',
+                'Backstage',
+                'Hospitality Tent',
+            ]),
+            'address' => null,
+            'lat' => null,
+            'lng' => null,
+            'description' => null,
+            'access_instructions' => null,
+        ];
+    }
+}

api/database/factories/PersonFactory.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\CrowdType;
+use App\Models\Event;
+use App\Models\Person;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<Person> */
+final class PersonFactory extends Factory
+{
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        return [
+            'event_id' => Event::factory(),
+            'crowd_type_id' => CrowdType::factory(),
+            'name' => fake('nl_NL')->name(),
+            'email' => fake()->unique()->safeEmail(),
+            'phone' => fake('nl_NL')->phoneNumber(),
+            'status' => 'pending',
+            'is_blacklisted' => false,
+            'custom_fields' => null,
+        ];
+    }
+
+    public function approved(): static
+    {
+        return $this->state(fn () => ['status' => 'approved']);
+    }
+}

api/database/factories/ShiftFactory.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\FestivalSection;
+use App\Models\Shift;
+use App\Models\TimeSlot;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<Shift> */
+final class ShiftFactory extends Factory
+{
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        return [
+            'festival_section_id' => FestivalSection::factory(),
+            'time_slot_id' => TimeSlot::factory(),
+            'title' => fake()->randomElement([
+                'Tapper',
+                'Tussenbuffet',
+                'Barhoofd',
+                'Stage Manager',
+                'Stagehand',
+                'Coördinator',
+                'Runner',
+            ]),
+            'slots_total' => fake()->numberBetween(1, 10),
+            'slots_open_for_claiming' => 0,
+            'status' => 'draft',
+            'is_lead_role' => false,
+            'allow_overlap' => false,
+        ];
+    }
+
+    public function open(): static
+    {
+        return $this->state(fn () => ['status' => 'open']);
+    }
+
+    public function withClaiming(int $slots): static
+    {
+        return $this->state(fn () => ['slots_open_for_claiming' => $slots]);
+    }
+
+    public function allowOverlap(): static
+    {
+        return $this->state(fn () => ['allow_overlap' => true]);
+    }
+}

api/database/factories/TimeSlotFactory.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Database\Factories;
+
+use App\Models\Event;
+use App\Models\TimeSlot;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/** @extends Factory<TimeSlot> */
+final class TimeSlotFactory extends Factory
+{
+    /** @return array<string, mixed> */
+    public function definition(): array
+    {
+        return [
+            'event_id' => Event::factory(),
+            'name' => fake()->randomElement([
+                'Vrijdag Avond',
+                'Zaterdag Dag',
+                'Zaterdag Avond',
+                'Zondag',
+                'Opbouw',
+            ]),
+            'person_type' => 'VOLUNTEER',
+            'date' => fake()->dateTimeBetween('+1 month', '+3 months'),
+            'start_time' => '18:00:00',
+            'end_time' => '02:00:00',
+            'duration_hours' => 8.00,
+        ];
+    }
+}

api/database/migrations/2026_04_07_260000_create_locations_table.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('locations', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('event_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->string('address')->nullable();
+            $table->decimal('lat', 10, 8)->nullable();
+            $table->decimal('lng', 11, 8)->nullable();
+            $table->text('description')->nullable();
+            $table->text('access_instructions')->nullable();
+            $table->timestamps();
+
+            $table->index('event_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('locations');
+    }
+};

api/database/migrations/2026_04_07_270000_create_festival_sections_table.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('festival_sections', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('event_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->unsignedInteger('sort_order')->default(0);
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->index(['event_id', 'sort_order']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('festival_sections');
+    }
+};

api/database/migrations/2026_04_07_280000_create_time_slots_table.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('time_slots', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('event_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('person_type', ['CREW', 'VOLUNTEER', 'PRESS', 'PHOTO', 'PARTNER'])->default('VOLUNTEER');
+            $table->date('date');
+            $table->time('start_time');
+            $table->time('end_time');
+            $table->decimal('duration_hours', 4, 2)->nullable();
+            $table->timestamps();
+
+            $table->index(['event_id', 'person_type', 'date']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('time_slots');
+    }
+};

api/database/migrations/2026_04_08_100000_remove_volunteer_min_hours_from_events.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('events', function (Blueprint $table) {
+            if (Schema::hasColumn('events', 'volunteer_min_hours_for_pass')) {
+                $table->dropColumn('volunteer_min_hours_for_pass');
+            }
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('events', function (Blueprint $table) {
+            if (! Schema::hasColumn('events', 'volunteer_min_hours_for_pass')) {
+                $table->decimal('volunteer_min_hours_for_pass', 4, 2)->nullable()->after('status');
+            }
+        });
+    }
+};

api/database/migrations/2026_04_08_110000_remove_route_geojson_from_locations.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('locations', function (Blueprint $table) {
+            if (Schema::hasColumn('locations', 'route_geojson')) {
+                $table->dropColumn('route_geojson');
+            }
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('locations', function (Blueprint $table) {
+            if (! Schema::hasColumn('locations', 'route_geojson')) {
+                $table->json('route_geojson')->nullable()->after('access_instructions');
+            }
+        });
+    }
+};

api/database/migrations/2026_04_08_120000_add_section_settings_to_festival_sections.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('festival_sections', function (Blueprint $table) {
+            $table->enum('type', ['standard', 'cross_event'])->default('standard')->after('name');
+            $table->unsignedInteger('crew_need')->nullable()->after('type');
+            $table->boolean('crew_auto_accepts')->default(false)->after('sort_order');
+            $table->boolean('crew_invited_to_events')->default(false)->after('crew_auto_accepts');
+            $table->boolean('added_to_timeline')->default(false)->after('crew_invited_to_events');
+            $table->boolean('responder_self_checkin')->default(true)->after('added_to_timeline');
+            $table->string('crew_accreditation_level')->nullable()->after('responder_self_checkin');
+            $table->string('public_form_accreditation_level')->nullable()->after('crew_accreditation_level');
+            $table->boolean('timed_accreditations')->default(false)->after('public_form_accreditation_level');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('festival_sections', function (Blueprint $table) {
+            $table->dropColumn([
+                'type',
+                'crew_need',
+                'crew_auto_accepts',
+                'crew_invited_to_events',
+                'added_to_timeline',
+                'responder_self_checkin',
+                'crew_accreditation_level',
+                'public_form_accreditation_level',
+                'timed_accreditations',
+            ]);
+        });
+    }
+};

api/database/migrations/2026_04_08_130000_create_shifts_table.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('shifts', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('festival_section_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('time_slot_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('location_id')->nullable()->constrained()->nullOnDelete();
+            $table->time('report_time')->nullable();
+            $table->string('title')->nullable();
+            $table->text('description')->nullable();
+            $table->text('instructions')->nullable();
+            $table->text('coordinator_notes')->nullable();
+            $table->unsignedInteger('slots_total');
+            $table->unsignedInteger('slots_open_for_claiming');
+            $table->boolean('is_lead_role')->default(false);
+            $table->time('actual_start_time')->nullable();
+            $table->time('actual_end_time')->nullable();
+            $table->date('end_date')->nullable();
+            $table->boolean('allow_overlap')->default(false);
+            $table->json('events_during_shift')->nullable();
+            $table->enum('status', ['draft', 'open', 'full', 'in_progress', 'completed', 'cancelled'])->default('draft');
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->index(['festival_section_id', 'time_slot_id']);
+            $table->index(['time_slot_id', 'status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('shifts');
+    }
+};

api/database/migrations/2026_04_08_140000_create_shift_assignments_table.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('shift_assignments', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('shift_id')->constrained()->cascadeOnDelete();
+            $table->char('person_id', 26);
+            $table->foreignUlid('time_slot_id')->constrained()->cascadeOnDelete();
+            $table->enum('status', ['pending_approval', 'approved', 'rejected', 'cancelled', 'completed'])->default('pending_approval');
+            $table->boolean('auto_approved')->default(false);
+            $table->foreignUlid('assigned_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamp('assigned_at')->nullable();
+            $table->foreignUlid('approved_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamp('approved_at')->nullable();
+            $table->text('rejection_reason')->nullable();
+            $table->decimal('hours_expected', 4, 2)->nullable();
+            $table->decimal('hours_completed', 4, 2)->nullable();
+            $table->timestamp('checked_in_at')->nullable();
+            $table->timestamp('checked_out_at')->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->unique(['person_id', 'time_slot_id']);
+            $table->index(['shift_id', 'status']);
+            $table->index(['person_id', 'status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('shift_assignments');
+    }
+};

api/database/migrations/2026_04_08_150000_create_shift_check_ins_table.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('shift_check_ins', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('shift_assignment_id')->constrained()->cascadeOnDelete();
+            $table->char('person_id', 26);
+            $table->foreignUlid('shift_id')->constrained()->cascadeOnDelete();
+            $table->timestamp('checked_in_at');
+            $table->timestamp('checked_out_at')->nullable();
+            $table->foreignUlid('checked_in_by_user_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->enum('method', ['qr', 'manual']);
+
+            $table->index('shift_assignment_id');
+            $table->index(['shift_id', 'checked_in_at']);
+            $table->index(['person_id', 'checked_in_at']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('shift_check_ins');
+    }
+};

api/database/migrations/2026_04_08_160000_create_volunteer_availabilities_table.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('volunteer_availabilities', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->char('person_id', 26);
+            $table->foreignUlid('time_slot_id')->constrained()->cascadeOnDelete();
+            $table->tinyInteger('preference_level')->default(3);
+            $table->timestamp('submitted_at');
+
+            $table->unique(['person_id', 'time_slot_id']);
+            $table->index('time_slot_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('volunteer_availabilities');
+    }
+};

api/database/migrations/2026_04_08_170000_create_artists_table.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('artists', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('event_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('booking_status', ['concept', 'requested', 'option', 'confirmed', 'contracted', 'cancelled'])->default('concept');
+            $table->tinyInteger('star_rating')->default(1);
+            $table->foreignUlid('project_leader_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->boolean('milestone_offer_in')->default(false);
+            $table->boolean('milestone_offer_agreed')->default(false);
+            $table->boolean('milestone_confirmed')->default(false);
+            $table->boolean('milestone_announced')->default(false);
+            $table->boolean('milestone_schedule_confirmed')->default(false);
+            $table->boolean('milestone_itinerary_sent')->default(false);
+            $table->boolean('milestone_advance_sent')->default(false);
+            $table->boolean('milestone_advance_received')->default(false);
+            $table->datetime('advance_open_from')->nullable();
+            $table->datetime('advance_open_to')->nullable();
+            $table->boolean('show_advance_share_page')->default(true);
+            $table->char('portal_token', 26)->unique();
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->index('event_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('artists');
+    }
+};

api/database/migrations/2026_04_08_180000_create_advance_sections_table.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('advance_sections', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('artist_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('type', ['guest_list', 'contacts', 'production', 'custom']);
+            $table->boolean('is_open')->default(false);
+            $table->datetime('open_from')->nullable();
+            $table->datetime('open_to')->nullable();
+            $table->unsignedInteger('sort_order')->default(0);
+            $table->enum('submission_status', ['open', 'pending', 'submitted', 'approved', 'declined'])->default('open');
+            $table->timestamp('last_submitted_at')->nullable();
+            $table->string('last_submitted_by')->nullable();
+            $table->json('submission_diff')->nullable();
+            $table->timestamps();
+
+            $table->index(['artist_id', 'is_open']);
+            $table->index(['artist_id', 'submission_status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('advance_sections');
+    }
+};

api/database/migrations/2026_04_08_200000_create_crowd_types_table.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('crowd_types', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('organisation_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('system_type', ['CREW', 'GUEST', 'ARTIST', 'VOLUNTEER', 'PRESS', 'PARTNER', 'SUPPLIER']);
+            $table->string('color')->default('#6366f1');
+            $table->string('icon')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+
+            $table->index(['organisation_id', 'system_type']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('crowd_types');
+    }
+};

api/database/migrations/2026_04_08_210000_create_companies_table.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('companies', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('organisation_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('type', ['supplier', 'partner', 'agency', 'venue', 'other']);
+            $table->string('contact_name')->nullable();
+            $table->string('contact_email')->nullable();
+            $table->string('contact_phone')->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->index('organisation_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('companies');
+    }
+};

api/database/migrations/2026_04_08_220000_create_persons_table.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('persons', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('user_id')->nullable()->constrained()->nullOnDelete();
+            $table->foreignUlid('event_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('crowd_type_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('company_id')->nullable()->constrained()->nullOnDelete();
+            $table->string('name');
+            $table->string('email');
+            $table->string('phone')->nullable();
+            $table->enum('status', ['invited', 'applied', 'pending', 'approved', 'rejected', 'no_show'])->default('pending');
+            $table->boolean('is_blacklisted')->default(false);
+            $table->text('admin_notes')->nullable();
+            $table->json('custom_fields')->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+
+            $table->index(['event_id', 'crowd_type_id', 'status']);
+            $table->index(['email', 'event_id']);
+            $table->index(['user_id', 'event_id']);
+        });
+
+        // Conditional unique: one user can only appear once per event
+        // MySQL doesn't support partial indexes, so we use a unique index
+        // that only fires when user_id is not null (handled at application level)
+        // The composite index (user_id, event_id) already exists above
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('persons');
+    }
+};

api/database/migrations/2026_04_08_230000_create_crowd_lists_table.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('crowd_lists', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('event_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('crowd_type_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('type', ['internal', 'external']);
+            $table->foreignUlid('recipient_company_id')->nullable()->constrained('companies')->nullOnDelete();
+            $table->boolean('auto_approve')->default(false);
+            $table->unsignedInteger('max_persons')->nullable();
+            $table->timestamps();
+
+            $table->index(['event_id', 'type']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('crowd_lists');
+    }
+};

api/database/migrations/2026_04_08_240000_create_crowd_list_persons_table.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('crowd_list_persons', function (Blueprint $table) {
+            $table->id();
+            $table->foreignUlid('crowd_list_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('person_id')->constrained('persons')->cascadeOnDelete();
+            $table->timestamp('added_at');
+            $table->foreignUlid('added_by_user_id')->nullable()->constrained('users')->nullOnDelete();
+
+            $table->unique(['crowd_list_id', 'person_id']);
+            $table->index('person_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('crowd_list_persons');
+    }
+};

api/database/migrations/2026_04_08_250000_add_person_foreign_keys_to_existing_tables.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('shift_assignments', function (Blueprint $table) {
+            $table->foreign('person_id')->references('id')->on('persons')->cascadeOnDelete();
+        });
+
+        Schema::table('shift_check_ins', function (Blueprint $table) {
+            $table->foreign('person_id')->references('id')->on('persons')->cascadeOnDelete();
+        });
+
+        Schema::table('volunteer_availabilities', function (Blueprint $table) {
+            $table->foreign('person_id')->references('id')->on('persons')->cascadeOnDelete();
+
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('shift_assignments', function (Blueprint $table) {
+            $table->dropForeign(['person_id']);
+        });
+
+        Schema::table('shift_check_ins', function (Blueprint $table) {
+            $table->dropForeign(['person_id']);
+        });
+
+        Schema::table('volunteer_availabilities', function (Blueprint $table) {
+            $table->dropForeign(['person_id']);
+        });
+    }
+};

api/database/migrations/2026_04_08_300000_add_shifts_extras_and_waitlist_tables.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        // Add assigned_crew_id to shifts
+        Schema::table('shifts', function (Blueprint $table) {
+            $table->foreignUlid('assigned_crew_id')->nullable()->after('allow_overlap')->constrained('users')->nullOnDelete();
+        });
+
+        // Shift waitlist
+        Schema::create('shift_waitlist', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('shift_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('person_id')->constrained('persons')->cascadeOnDelete();
+            $table->unsignedInteger('position');
+            $table->timestamp('added_at');
+            $table->timestamp('notified_at')->nullable();
+
+            $table->unique(['shift_id', 'person_id']);
+            $table->index(['shift_id', 'position']);
+        });
+
+        // Shift absences
+        Schema::create('shift_absences', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('shift_assignment_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('person_id')->constrained('persons')->cascadeOnDelete();
+            $table->enum('reason', ['sick', 'personal', 'other']);
+            $table->timestamp('reported_at');
+            $table->enum('status', ['open', 'filled', 'closed'])->default('open');
+            $table->timestamp('closed_at')->nullable();
+
+            $table->index('shift_assignment_id');
+            $table->index('status');
+        });
+
+        // Shift swap requests
+        Schema::create('shift_swap_requests', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('from_assignment_id')->constrained('shift_assignments')->cascadeOnDelete();
+            $table->foreignUlid('to_person_id')->constrained('persons')->cascadeOnDelete();
+            $table->text('message')->nullable();
+            $table->enum('status', ['pending', 'accepted', 'rejected', 'cancelled', 'completed'])->default('pending');
+            $table->foreignUlid('reviewed_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamp('reviewed_at')->nullable();
+            $table->boolean('auto_approved')->default(false);
+
+            $table->index('from_assignment_id');
+            $table->index(['to_person_id', 'status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('shift_swap_requests');
+        Schema::dropIfExists('shift_absences');
+        Schema::dropIfExists('shift_waitlist');
+
+        Schema::table('shifts', function (Blueprint $table) {
+            $table->dropForeign(['assigned_crew_id']);
+            $table->dropColumn('assigned_crew_id');
+        });
+    }
+};

api/database/migrations/2026_04_08_310000_drop_unique_person_timeslot_on_shift_assignments.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Drop the UNIQUE(person_id, time_slot_id) constraint on shift_assignments.
+ *
+ * Reason: shifts.allow_overlap = true must allow a person to be assigned
+ * to multiple shifts in the same time slot. MySQL doesn't support partial
+ * unique indexes, so conflict detection is handled in application code.
+ *
+ * @see SCHEMA.md section 3.5.3 — shift_assignments
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('shift_assignments', function (Blueprint $table) {
+            $table->dropUnique(['person_id', 'time_slot_id']);
+            // Keep the composite index for query performance
+            $table->index(['person_id', 'time_slot_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('shift_assignments', function (Blueprint $table) {
+            $table->dropIndex(['person_id', 'time_slot_id']);
+            $table->unique(['person_id', 'time_slot_id']);
+        });
+    }
+};

api/database/seeders/DevSeeder.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Database\Seeders;
 
+use App\Models\CrowdType;
 use App\Models\Organisation;
 use App\Models\User;
 use Illuminate\Database\Seeder;
@@ -76,5 +77,27 @@ class DevSeeder extends Seeder
         if (!$org->users()->where('user_id', $member->id)->exists()) {
             $org->users()->attach($member, ['role' => 'org_member']);
         }
+
+        // 4. Default Crowd Types for Test Festival BV
+        $crowdTypes = [
+            ['name' => 'Crew', 'system_type' => 'CREW', 'color' => '#3b82f6'],
+            ['name' => 'Vrijwilliger', 'system_type' => 'VOLUNTEER', 'color' => '#10b981'],
+            ['name' => 'Artiest', 'system_type' => 'ARTIST', 'color' => '#8b5cf6'],
+            ['name' => 'Gast', 'system_type' => 'GUEST', 'color' => '#f59e0b'],
+            ['name' => 'Pers', 'system_type' => 'PRESS', 'color' => '#6366f1'],
+        ];
+
+        foreach ($crowdTypes as $ct) {
+            CrowdType::firstOrCreate(
+                [
+                    'organisation_id' => $org->id,
+                    'system_type' => $ct['system_type'],
+                ],
+                [
+                    'name' => $ct['name'],
+                    'color' => $ct['color'],
+                ],
+            );
+        }
     }
 }

api/resources/views/emails/invitation.blade.php

@@ -0,0 +1,16 @@
+<x-mail::message>
+# Je bent uitgenodigd voor {{ $organisationName }}
+
+{{ $inviterName }} heeft je uitgenodigd om deel te nemen als **{{ $role }}**.
+
+<x-mail::button :url="$acceptUrl">
+Uitnodiging accepteren
+</x-mail::button>
+
+Deze uitnodiging verloopt op **{{ $expiresAt->format('d-m-Y H:i') }}** (over 7 dagen).
+
+Als je deze uitnodiging niet verwacht hebt, kun je deze e-mail negeren.
+
+Met vriendelijke groet,<br>
+{{ config('app.name') }}
+</x-mail::message>