private async Task LoadSurveysAsync()
{
var allTeams = await localDbService.GetAllTeamsAsync();
var allSurveys = await localDbService.GetAllSurveysAsync();
if (allSurveys != null)
{
Surveys = new ObservableCollection <SurveyViewModel>(allSurveys.Select(s => SurveyViewModel.GetViewModelFromEntity(s, allTeams)));
}
RaisePropertyChanged(nameof(IsEmpty));
}