feat: unassign rooms from other participants when unavailable

src/Controller/Booking/Traits/ParticipantCardFlowTrait.php

@@ -6,9 +6,6 @@ namespace App\Controller\Booking\Traits;
 
 use App\Form\BookingParticipantType;
 use App\Form\Model\BookingDto;
-use App\Service\BookingPriceCalculatorService;
-use App\Service\BookingService;
-use App\Service\ParticipantCardDataService;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -137,18 +134,20 @@ trait ParticipantCardFlowTrait
 
         $form->handleRequest($request);
 
-        // Save updated booking data to session
-        $this->bookingService->saveBookingDto($request, $bookingDto, $bookingDto->getMode());
-
-        // Collect notifications from participant DTO
-        $participant = $bookingDto->participants[$index] ?? null;
-        $notifications = $participant?->notifications ?? [];
-
-        // Clear notifications after collecting
-        if (null !== $participant) {
-            $participant->notifications = [];
+        // Collect notifications from ALL participants (not just current one)
+        // This is important for auto-unassignment scenarios where other participants
+        // may receive notifications when the current participant takes an action
+        $notifications = [];
+        foreach ($bookingDto->participants as $participant) {
+            if (false === empty($participant->notifications)) {
+                $notifications = array_merge($notifications, $participant->notifications);
+                $participant->notifications = [];
+            }
         }
 
+        // Save updated booking data to session (after collecting & clearing notifications)
+        $this->bookingService->saveBookingDto($request, $bookingDto, $bookingDto->getMode());
+
         // Calculate summary data for sidebar
         $summaryData = $this->calculateSummaryData($bookingDto);