private async Task InitData()
        {
            if (ServiceContext.Instance.CurrentUser == null || ServiceContext.Instance.CurrentProject == null)
            {
                return;
            }
            if (IsBusy || initilized)
            {
                return;
            }
            IsBusy   = true;
            HasError = false;
            Error    = null;
            var result = await eventService.FetchLatestEvent();

            if (result.HasError)
            {
                HasError = true;
                Error    = result.Error;
                IsBusy   = false;
                return;
            }
            var latestMeetings = result.Model.Where((meeting) =>
            {
                var span = DateTime.Now - meeting.MeetingCreatedAt;
                return(span.Days <= 5);
            });

            foreach (var item in latestMeetings)
            {
                LatestMeetings.Add(item);
            }
            var result1 = await eventService.GetRelationalCount();

            if (result1.HasError)
            {
                HasError = true;
                Error    = result1.Error;
                IsBusy   = false;
                return;
            }
            RelationalCount = result1.Model;
            initilized      = true;
            IsBusy          = false;
        }
        public async Task UpdateMessageAndRelationalCount()
        {
            if (IsBusy)
            {
                return;
            }
            IsBusy   = true;
            HasError = false;
            Error    = null;
            LatestMeetings.Clear();
            var result = await eventService.FetchLatestEvent();

            if (result.HasError)
            {
                HasError = true;
                Error    = result.Error;
                IsBusy   = false;
                return;
            }
            var latestMeetings = result.Model.Where((meeting) =>
            {
                var span = DateTime.Now - meeting.MeetingCreatedAt;
                return(span.Days <= 5);
            });

            foreach (var item in latestMeetings)
            {
                LatestMeetings.Add(item);
            }
            var result1 = await eventService.GetRelationalCount();

            if (result1.HasError)
            {
                HasError = true;
                Error    = result1.Error;
                IsBusy   = false;
                return;
            }
            RelationalCount = result1.Model;
            IsBusy          = false;
        }