Refactor main menu action shell

editor/src/UI/AboutEditorDialog.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "PopupState.h"
+#include "Widgets.h"
+
+#include "Core/IEditorContext.h"
+
+namespace XCEngine {
+namespace Editor {
+namespace UI {
+
+inline void DrawEditorAboutDialog(const IEditorContext* context, DeferredPopupState& popupState) {
+    popupState.ConsumeOpenRequest("About XCEngine Editor");
+
+    if (!BeginModalPopup("About XCEngine Editor")) {
+        return;
+    }
+
+    ImGui::TextUnformatted("XCEngine Editor");
+    ImGui::Separator();
+    DrawHintText("Unity-like editor shell built on Dear ImGui.");
+    ImGui::Spacing();
+    ImGui::Text("Date: 2026-03-27");
+    ImGui::Text("UI Refactor: Actions / Commands / Layout in progress");
+    if (context) {
+        ImGui::Text("Project: %s", context->GetProjectPath().c_str());
+    }
+    ImGui::Spacing();
+
+    if (ImGui::Button("Close", DialogActionButtonSize())) {
+        ImGui::CloseCurrentPopup();
+    }
+
+    EndPopup();
+}
+
+} // namespace UI
+} // namespace Editor
+} // namespace XCEngine