feat: improved timeout handling for api client

src/Controller/Booking/Create/Step4Controller.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Controller\Booking\Create;
 
 use App\BusProNet\ApiClient;
+use App\BusProNet\Exception\TimeoutException;
 use App\BusProNet\Model\Notification;
 use App\Controller\Booking\Traits\BookingCreateTrait;
 use App\Controller\Booking\Traits\BookingExceptionHandlerTrait;
@@ -94,6 +95,17 @@ class Step4Controller extends AbstractController
                 $this->bookingService->clearBookingCreateDto($request);
 
                 return $this->hxRedirect($request, $this->generateUrl('app_booking_create_success'));
+            } catch (TimeoutException $e) {
+                return $this->handleApiError(
+                    'Booking creation timeout',
+                    [
+                        'exception' => $e->getMessage(),
+                        'trace' => $e->getTraceAsString(),
+                    ],
+                    'Die Anfrage hat zu lange gedauert. Bitte versuchen Sie es erneut.',
+                    $bookingCreateDto,
+                    $form
+                );
             } catch (\Exception $e) {
                 return $this->handleApiError(
                     'Booking creation exception',