fix(notification) : add route priority to prevent API Platform conflict

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Controller/NotificationUnreadCountController.php

@@ -17,7 +17,7 @@ class NotificationUnreadCountController extends AbstractController
         private readonly NotificationRepository $notificationRepository,
     ) {}
 
-    #[Route('/api/notifications/unread-count', name: 'notification_unread_count', methods: ['GET'])]
+    #[Route('/api/notifications/unread-count', name: 'notification_unread_count', methods: ['GET'], priority: 1)]
     #[IsGranted('IS_AUTHENTICATED_FULLY')]
     public function __invoke(): JsonResponse
     {