fix: reload booking data from API when no user edits are pending

src/Controller/Booking/Edit/IndexController.php

@@ -238,9 +238,14 @@ class IndexController extends AbstractController
         // Clear session state
         $this->bookingSessionService->clearBookingDto($request, BookingDto::MODE_EDIT);
 
-        // Check if a draft exists to show appropriate message
         /** @var User $user */
         $user = $this->getUser();
+
+        // Invalidate booking cache so a direct re-entry to /edit (bypassing /start)
+        // still loads live data rather than the 5-minute cached response.
+        $this->dataLoader->invalidateBookingCache($bookingId, $user);
+
+        // Check if a draft exists to show appropriate message
         $draft = $this->draftService->findDraft($user, $bookingId);
 
         if (null !== $draft) {

src/Service/BookingEditDataLoader.php

@@ -85,6 +85,17 @@ class BookingEditDataLoader
             return $this->initializeFromApi($request, $bookingId, $user);
         }
 
+        // No user edits pending — discard the session and reload live from API so that
+        // BusPro-side changes (participant data, status, surcharges) are immediately
+        // visible. isDirty() also returns false when originalFingerprint is null
+        // (inconsistent session state), which is equally safe to reload.
+        if (!$this->fingerprintService->isDirty($formData)) {
+            $this->bookingSessionService->clearBookingDto($request, BookingDto::MODE_EDIT);
+            $this->invalidateBookingCache($bookingId, $user);
+
+            return $this->initializeFromApi($request, $bookingId, $user);
+        }
+
         // Refresh availability and mutability data to ensure current state.
         // Availability is refreshed on every load; mutability is patched from cache.
         $this->travelDataService->enrichWithFreshAvailabilities($formData->travel);