ReceptionDesk, GiftShopShelf, RestaurantCounter, EmergencyCabinet added to their respective tscn files. Fixes spawn_items deferred call to avoid add_child race during _ready tree setup. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>