Added admin dialog for tool configuration exports (#949)

app/MindWork AI Studio/Tools/ToolCallingSystem/ToolSettingsExportResult.cs

@@ -0,0 +1,9 @@
+namespace AIStudio.Tools.ToolCallingSystem;
+
+/// <summary>
+/// Lua to copy, or an explanation of why the export failed. An empty successful export has nothing to copy.
+/// </summary>
+public sealed record ToolSettingsExportResult(string LuaCode = "", string ErrorMessage = "")
+{
+    public bool Success => string.IsNullOrEmpty(this.ErrorMessage);
+}