IBX-9060: Added bulk mark-as-read support and unify selection form handling

Author: tbialcz

src/bundle/Controller/NotificationController.php

@@ -23,7 +23,6 @@
 use Ibexa\Core\Notification\Renderer\Registry;
 use InvalidArgumentException;
 use Pagerfanta\Pagerfanta;
-use Symfony\Component\Form\FormInterface;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;