private async Task LoadVideosAsync()
 {
     if (IsLoadingVideos)
     {
         return;
     }
     IsLoadingVideos = true;
     try
     {
         await VideoManageUseCase.ReloadVideosAsync();
     }
     catch (Exception ex)
     {
         await DialogService.ShowAsync(ex.Message);
     }
     finally
     {
         IsLoadingVideos = false;
     }
 }