message: Sort list of columns by Name (ASC) by default
diff: @@ -198,7 +198,7 @@ namespace Sqlbi.Bravo.UI.ViewModels
  }
  }
  - public IEnumerable<VpaColumnViewModel> AllColumns => AllTableColumns?.SelectMany(t => t.Columns);
  + public IEnumerable<VpaColumnViewModel> AllColumns => AllTableColumns?.SelectMany(t => t.Columns).OrderBy(c => c.ColumnName);
  public IEnumerable<VpaTable> AllTables => _modelService.GetAllTables();
  