Added admin dialog for tool configuration exports (#949)

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

@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Components;
+
+/// <summary>
+/// The common admin-only configuration export action. Callers decide what is exported.
+/// </summary>
+public partial class AdminExportButton : MSGComponentBase
+{
+    [Parameter]
+    public EventCallback OnClick { get; set; }
+
+    [Parameter]
+    public Variant Variant { get; set; } = Variant.Text;
+
+    protected override async Task OnInitializedAsync()
+    {
+        await base.OnInitializedAsync();
+        this.ApplyFilters([], [ Event.CONFIGURATION_CHANGED ]);
+    }
+
+    private async Task Export()
+    {
+        if (this.SettingsManager.ConfigurationData.App.ShowAdminSettings)
+            await this.OnClick.InvokeAsync();
+    }
+
+    protected override Task ProcessIncomingMessage<T>(ComponentBase? sendingComponent, Event triggeredEvent, T? data) where T : default
+    {
+        if (triggeredEvent is Event.CONFIGURATION_CHANGED)
+            this.StateHasChanged();
+
+        return Task.CompletedTask;
+    }
+}