public IActionResult Index()
        {
            var _getAllMonitorList = _monitorService.FindBy(x => x.AppUserId == UserId)
                                     .Select(x => new MonitorViewModel
            {
                Id     = x.Id,
                Name   = x.DisplayName,
                Url    = x.Url,
                UserId = x.AppUserId
            }).ToList();

            return(View(_getAllMonitorList));
        }