i18n vocabulaire exos (fr/pt-BR) + Web Push rappels de série

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

functional/users/src/Models/User.php

@@ -14,6 +14,7 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Laravel\Sanctum\HasApiTokens;
+use NotificationChannels\WebPush\HasPushSubscriptions;
 
 /**
  * @property string $locale
@@ -27,7 +28,7 @@ use Laravel\Sanctum\HasApiTokens;
 #[UseFactory(UserFactory::class)]
 class User extends Authenticatable implements FilamentUser
 {
-    use HasApiTokens, HasFactory, Notifiable;
+    use HasApiTokens, HasFactory, HasPushSubscriptions, Notifiable;
 
     /** Accès au back-office Filament (à affiner : rôle admin plus tard). */
     public function canAccessPanel(Panel $panel): bool