Task: Refactor filterform handler

src/Controller/Admin/Assignment/IndexController.php

@@ -24,6 +24,7 @@ class IndexController extends AbstractController
     #[IsGranted('ROLE_ADMINISTRATIVE')]
     public function index(Request $request): Response
     {
+        $this->filterHandler->setNamespace('filter:assignment:admin');
         $filterForm = $this->filterHandler->getForm();
         $filterDto = $this->filterHandler->handleRequest($filterForm, $request);
         if (true === $filterDto->isReset()) {