user affiliation schema completed

backend/app/Models/User.php

@@ -7,6 +7,7 @@ use App\Notifications\ResetPasswordNotification;
 use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
@@ -16,7 +17,7 @@ use OwenIt\Auditing\Contracts\Auditable;
 
 class User extends Authenticatable implements Auditable, MustVerifyEmail
 {
-    /** @use HasFactory<UserFactory> */
+    /** @use HasFactory<\Database\Factories\UserFactory> */
     use HasApiTokens, HasFactory, Notifiable, SoftDeletes;
 
     use \OwenIt\Auditing\Auditable;
@@ -85,6 +86,16 @@ class User extends Authenticatable implements Auditable, MustVerifyEmail
         return $this->belongsTo(UserRole::class, 'role_id');
     }
 
+    /**
+     * Storico delle affiliazioni (incarichi) di questo utente.
+     *
+     * @return HasMany<UserAffiliation, $this>
+     */
+    public function affiliations(): HasMany
+    {
+        return $this->hasMany(UserAffiliation::class);
+    }
+
     /**
      * Send the password reset notification.
      */