wip: improved validation and feedback

src/Controller/Booking/Edit/IndexController.php

@@ -11,7 +11,6 @@ use App\BusProNet\Model\Notification;
 use App\Controller\Booking\Traits;
 use App\Controller\Booking\Traits\BookingDataTrait;
 use App\Controller\Booking\Traits\BookingExceptionHandlerTrait;
-use App\Controller\Booking\Traits\ParticipantValidationTrait;
 use App\Entity\User;
 use App\Form\BookingEditType;
 use App\Form\BookingParticipantType;
@@ -49,7 +48,6 @@ class IndexController extends AbstractController
     use BookingExceptionHandlerTrait;
     use HxTrait;
     use Traits\ParticipantCardFlowTrait;
-    use ParticipantValidationTrait;
 
     public function __construct(
         private readonly ApiClient $apiClient,
@@ -156,15 +154,6 @@ class IndexController extends AbstractController
             return $this->hxRedirect($request, $this->generateUrl('app_booking_edit', ['id' => $id]));
         }
 
-        // Extract participant validation errors
-        $participantErrors = [];
-        $participantErrorMessages = [];
-        if ($form->isSubmitted() && false === $form->isValid()) {
-            $extractedErrors = $this->extractParticipantValidationErrors($form);
-            $participantErrors = $extractedErrors['errorIndices'];
-            $participantErrorMessages = $extractedErrors['errorMessages'];
-        }
-
         // Generate card data for all participants
         $cardsData = $this->participantCardService->getAllCardsData($bookingDto);
 
@@ -190,9 +179,7 @@ class IndexController extends AbstractController
             'groupedSelectedRooms' => $groupedSelectedRooms,
             'assignmentCounts' => $roomAssignmentCounts,
             'isDirty' => $this->fingerprintService->isDirty($bookingDto),
-            'hasValidationErrors' => count($participantErrors) > 0,
-            'participantErrors' => $participantErrors,
-            'participantErrorMessages' => $participantErrorMessages,
+            'hasValidationErrors' => $form->isSubmitted() && false === $form->isValid(),
         ];
 
         // If HTMX request, render only blocks to avoid layout duplication