feat: show room pricing details

src/Service/BookingService.php

@@ -159,6 +159,7 @@ class BookingService
         $selection = new RoomSelectionDto();
         $selection->roomId = $room->id;
         $selection->roomLabel = $room->label;
+        $selection->roomPrice = $room->price;
         $selection->maxQuantity = $room->available;
         $selection->capacity = $room->minPax;
         $selection->quantity = $roomsIdsAndQuantities[$room->id] ?? 0;