message: Ensure loading indicator is shown while analyzing model
diff: @@ -160,9 +160,7 @@ namespace Sqlbi.Bravo.UI.ViewModels
  {
  if (!_initialized)
  {
  - Task.Run(() => RefreshAsync()).GetAwaiter().GetResult();
  -
  - ViewIndex = SubViewIndex_Summary;
  + Task.Run(async () => await RefreshAsync());
  }
  }
  @@ -197,7 +195,7 @@ namespace Sqlbi.Bravo.UI.ViewModels
  }
  finally
  {
  - ViewIndex = lastIndex;
  + ViewIndex = lastIndex > 0 ? lastIndex : SubViewIndex_Summary;
  }
  }
  catch (Exception exc)
  