refactor: align codebase with EventCrew domain and trim legacy band stack

- Update API: events, users, policies, routes, resources, migrations
- Remove deprecated models/resources (customers, setlists, invitations, etc.)
- Refresh admin app and docs; remove apps/band

Made-with: Cursor

api/database/seeders/DatabaseSeeder.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Database\Seeders;
 
+use App\Models\Organisation;
 use App\Models\User;
 use Illuminate\Database\Seeder;
 use Illuminate\Support\Facades\Hash;
@@ -12,44 +13,23 @@ class DatabaseSeeder extends Seeder
 {
     public function run(): void
     {
-        // Create admin user
-        User::create([
-            'name' => 'Admin User',
-            'email' => 'admin@bandmanagement.nl',
+        $this->call(RoleSeeder::class);
+
+        $admin = User::create([
+            'name' => 'Super Admin',
+            'email' => 'admin@eventcrew.nl',
             'password' => Hash::make('password'),
-            'type' => 'member',
-            'role' => 'admin',
-            'status' => 'active',
         ]);
 
-        // Create booking agent
-        User::create([
-            'name' => 'Booking Agent',
-            'email' => 'booking@bandmanagement.nl',
-            'password' => Hash::make('password'),
-            'type' => 'member',
-            'role' => 'booking_agent',
-            'status' => 'active',
+        $admin->assignRole('super_admin');
+
+        $organisation = Organisation::query()->create([
+            'name' => 'Demo Organisation',
+            'slug' => 'demo',
+            'billing_status' => 'active',
+            'settings' => [],
         ]);
 
-        // Create music manager
-        User::create([
-            'name' => 'Music Manager',
-            'email' => 'music@bandmanagement.nl',
-            'password' => Hash::make('password'),
-            'type' => 'member',
-            'role' => 'music_manager',
-            'status' => 'active',
-        ]);
-
-        // Create regular member
-        User::create([
-            'name' => 'Band Member',
-            'email' => 'member@bandmanagement.nl',
-            'password' => Hash::make('password'),
-            'type' => 'member',
-            'role' => 'member',
-            'status' => 'active',
-        ]);
+        $admin->organisations()->attach($organisation->id, ['role' => 'org_admin']);
     }
 }