feat: additional 'deleted' status for assignments

src/Controller/Administrative/Assignment/DeleteController.php

@@ -26,6 +26,8 @@ class DeleteController extends AbstractController
     {
         if (true === $request->isMethod('POST')) {
             $assignment->setDeleted();
+            $assignment->setStatus(Assignment::STATUS_DELETED);
+
             $this->entityManager->flush();
 
             $this->logger->info('Delete assignment', [