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/app/Models/User.php

@@ -6,28 +6,29 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Concerns\HasUlids;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Laravel\Sanctum\HasApiTokens;
+use Spatie\Permission\Traits\HasRoles;
 
 final class User extends Authenticatable
 {
     use HasApiTokens;
     use HasFactory;
+    use HasRoles;
     use HasUlids;
     use Notifiable;
+    use SoftDeletes;
 
     protected $fillable = [
         'name',
         'email',
-        'phone',
-        'bio',
-        'instruments',
-        'avatar_path',
-        'type',
-        'role',
-        'status',
         'password',
+        'timezone',
+        'locale',
+        'avatar',
     ];
 
     protected $hidden = [
@@ -40,39 +41,20 @@ final class User extends Authenticatable
         return [
             'email_verified_at' => 'datetime',
             'password' => 'hashed',
-            'instruments' => 'array',
         ];
     }
 
-    // Helper methods
-
-    public function isAdmin(): bool
+    public function organisations(): BelongsToMany
     {
-        return $this->role === 'admin';
+        return $this->belongsToMany(Organisation::class, 'organisation_user')
+            ->withPivot('role')
+            ->withTimestamps();
     }
 
-    public function isBookingAgent(): bool
+    public function events(): BelongsToMany
     {
-        return $this->role === 'booking_agent';
-    }
-
-    public function isMusicManager(): bool
-    {
-        return $this->role === 'music_manager';
-    }
-
-    public function isMember(): bool
-    {
-        return $this->type === 'member';
-    }
-
-    public function isCustomer(): bool
-    {
-        return $this->type === 'customer';
-    }
-
-    public function isActive(): bool
-    {
-        return $this->status === 'active';
+        return $this->belongsToMany(Event::class, 'event_user_roles')
+            ->withPivot('role')
+            ->withTimestamps();
     }
 }