fix: invalidate booking data caches after updating personal data

src/Controller/Account/PersonalDataController.php

@@ -9,6 +9,7 @@ use App\BusProNet\Model\PersonalData;
 use App\Entity\User;
 use App\Form\PersonalDataType;
 use App\Security\Crypt;
+use App\Service\BookingEditDataLoaderService;
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
@@ -26,13 +27,15 @@ use Symfony\Component\Security\Http\Attribute\IsGranted;
 class PersonalDataController extends AbstractController
 {
     /**
-     * @param ApiClient       $apiClient BusProNet API client for data operations
-     * @param Crypt           $crypt     Encryption service for password handling
-     * @param LoggerInterface $logger    Logger for audit trails and debugging
+     * @param ApiClient                    $apiClient  BusProNet API client for data operations
+     * @param Crypt                        $crypt      Encryption service for password handling
+     * @param BookingEditDataLoaderService $dataLoader Data loader for cache invalidation
+     * @param LoggerInterface              $logger     Logger for audit trails and debugging
      */
     public function __construct(
         private readonly ApiClient $apiClient,
         private readonly Crypt $crypt,
+        private readonly BookingEditDataLoaderService $dataLoader,
         private readonly LoggerInterface $logger,
     ) {
     }
@@ -87,6 +90,10 @@ class PersonalDataController extends AbstractController
         if ($personalDataForm->isSubmitted() && $personalDataForm->isValid()) {
             try {
                 $this->apiClient->updatePersonalData($email, $password, $personalData);
+
+                // Invalidate cached bookings to ensure edit mode shows updated applicant data
+                $this->dataLoader->invalidateUserBookingCaches($user);
+
                 $this->addFlash('success', 'Deine persönlichen Daten wurden aktualisiert');
                 $this->logger->info('Updated personal data', [
                     'email' => $user->getEmail(),