feat: show room prices in room assignment form field

src/Service/RoomPricingCalculator.php

@@ -78,7 +78,7 @@ class RoomPricingCalculator
         }
 
         foreach ($selectedRooms as $roomSelection) {
-            $room = $this->getRoomById($bookingDto, $roomSelection->roomId);
+            $room = $this->getRoomById($bookingDto, $roomSelection->id);
             if (null === $room || null === $room->price) {
                 continue;
             }