Improved the dialogs for local data sources and the Batch Processing assistant (#1096)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Dialogs/DataSourceLocalDirectoryInfoDialog.razor.cs

@@ -60,6 +60,8 @@ public partial class DataSourceLocalDirectoryInfoDialog : MSGComponentBase
 
     private bool IsDirectoryAvailable => this.directoryInfo.Exists;
 
+    private FileExclusionGroups Exclusions => FileExclusions.Group(this.DataSource.EffectiveExcludePatterns);
+
     /// <summary>
     /// The level which applies, including what the organization demands.
     /// </summary>