feat: remove cancel confirmation since obsolete because of drafts

src/Controller/Booking/Edit/IndexController.php

@@ -347,6 +347,11 @@ class IndexController extends AbstractController
             // Clear session to discard all changes
             $this->bookingService->clearBookingDto($request, BookingDto::MODE_EDIT);
 
+            // Delete draft since user explicitly chose to discard changes
+            /** @var User $user */
+            $user = $this->getUser();
+            $this->draftService->deleteDraft($user, $id);
+
             $this->addFlash('success', 'Änderungen verworfen, Daten neu geladen');
 
             return $this->redirectToRoute('app_booking_edit', ['id' => $id]);
@@ -358,10 +363,10 @@ class IndexController extends AbstractController
     }
 
     /**
-     * Handles "Zurück" button - shows confirmation modal or clears session.
+     * Handles "Zurück" button - clears session and preserves draft.
      *
-     * GET: Returns modal HTML for confirmation
-     * POST: Clears session and redirects to bookings list
+     * Draft is preserved so the user can continue editing later.
+     * Shows a flash message informing about the saved draft.
      */
     #[Route(
         path: '/bookings/{id}/edit/cancel',
@@ -371,16 +376,19 @@ class IndexController extends AbstractController
     #[IsGranted('ROLE_USER')]
     public function cancelEdit(int $id, Request $request): Response
     {
-        if (Request::METHOD_POST === $request->getMethod()) {
-            // Clear session to discard dirty state
-            $this->bookingService->clearBookingDto($request, BookingDto::MODE_EDIT);
+        // Clear session state
+        $this->bookingService->clearBookingDto($request, BookingDto::MODE_EDIT);
 
-            return $this->redirectToRoute('app_bookings');
+        // Check if a draft exists to show appropriate message
+        /** @var User $user */
+        $user = $this->getUser();
+        $draft = $this->draftService->findDraft($user, $id);
+
+        if (null !== $draft) {
+            $this->addFlash('info', 'Deine Änderungen wurden als Entwurf gespeichert.');
         }
 
-        return $this->render('booking/edit/modal_cancel.html.twig', [
-            'bookingId' => $id,
-        ]);
+        return $this->redirectToRoute('app_bookings');
     }
 
     /**