Configure data sources (#259)

app/MindWork AI Studio/Components/SelectDirectory.razor.cs

@@ -21,6 +21,9 @@ public partial class SelectDirectory : ComponentBase
     [Parameter]
     public string DirectoryDialogTitle { get; set; } = "Select Directory";
     
+    [Parameter]
+    public Func<string, string?> Validation { get; set; } = _ => null;
+    
     [Inject]
     private SettingsManager SettingsManager { get; init; } = null!;