function findRoomBySlug($slug)
 {
     return Room::whereSlug($slug)->first();
 }
 public function updateRoomStatus($isCheckIn = true, $id)
 {
     $room = Room::findOrNew($id);
     if ($isCheckIn) {
         $room->is_available = false;
         $room->save();
     } else {
         $room->is_available = true;
         $room->save();
     }
 }