feat: improved dynamic validation

src/Controller/Booking/Edit/IndexController.php

@@ -103,9 +103,7 @@ class IndexController extends AbstractController
         $mutableData = $this->travelDataService->getMutabilityData($bookingData->dateId);
 
         // Create validation form (same pattern as CreateStep2Controller)
-        $form = $this->createForm(BookingEditType::class, $bookingDto, [
-            'validation_groups' => ['booking_edit'],
-        ]);
+        $form = $this->createForm(BookingEditType::class, $bookingDto);
         $form->handleRequest($request);
 
         // Handle form submission (clicking "Buchung aktualisieren")
@@ -155,8 +153,10 @@ class IndexController extends AbstractController
             return $this->hxRedirect($request, $this->generateUrl('app_booking_edit', ['id' => $id]));
         }
 
-        // Generate card data for all participants
-        $cardsData = $this->participantCardService->getAllCardsData($bookingDto);
+        // Generate card data for all participants with validation state if form was submitted and failed
+        $cardsData = (true === $form->isSubmitted() && false === $form->isValid())
+            ? $this->participantCardService->getAllCardsDataWithValidation($bookingDto)
+            : $this->participantCardService->getAllCardsData($bookingDto);
 
         // Calculate summary data for sidebar
         $summary = $this->bookingService->getRoomSummaryAndParticipantCount($bookingDto);
@@ -255,7 +255,6 @@ class IndexController extends AbstractController
         // Create form for participant with booking context
         $form = $this->createForm(BookingParticipantType::class, $wrapper, [
             'booking_context' => $bookingDto,
-            'validation_groups' => ['booking_edit'],
         ]);
 
         $form->handleRequest($request);