public IActionResult Add(AddMeetingRoomViewModel addMeetingRoomViewModel)
        {
            if (!ModelState.IsValid)
            {
                return(View(addMeetingRoomViewModel));
            }

            _meetingService.AddRoom(addMeetingRoomViewModel.MeetingRoom, addMeetingRoomViewModel.LocationId);

            return(RedirectToAction(nameof(Index)));
        }