fix: refresh live room availability during create flow

tests/Service/BookingConfiguratorStatusTest.php

@@ -158,6 +158,34 @@ class BookingConfiguratorStatusTest extends TestCase
         $this->bookingService->startFreshBooking($request, 123, 456);
     }
 
+    public function testStartFreshBookingRejectsRoomsThatGoUnavailableDuringLiveRefresh(): void
+    {
+        $travel = $this->createTravelWithRooms([
+            ['status' => Constants::STATUS_AVAILABLE, 'available' => 1],
+        ]);
+
+        $this->travelDataService
+            ->expects($this->once())
+            ->method('getTravelData')
+            ->willReturn($travel);
+
+        $this->travelDataService
+            ->expects($this->once())
+            ->method('enrichWithFreshAvailabilities')
+            ->with($travel, true, true, true)
+            ->willReturnCallback(static function (Travel $travel): bool {
+                $travel->rooms[1]->available = 0;
+
+                return true;
+            });
+
+        $request = $this->createRequestWithSession();
+
+        $this->expectException(NoRoomsAvailableException::class);
+
+        $this->bookingService->startFreshBooking($request, 123, 456);
+    }
+
     public function testStartFreshBookingWithApiRestrictionsForcesInquiry(): void
     {
         // Even with Frei rooms, if API says only 'A' allowed, booking status should be 'A'