Refactor editor workspace panel bindings

editor/app/Features/Project/ProjectPanel.h

@@ -21,6 +21,7 @@
 #include <chrono>
 #include <cstdint>
 #include <filesystem>
+#include <functional>
 #include <optional>
 #include <string>
 #include <string_view>
@@ -81,16 +82,13 @@ public:
         bool directory = false;
     };
 
-    using SceneAssetOpenRequestFn = bool (*)(
-        void*,
-        const std::filesystem::path&);
+    using SceneAssetOpenRequestCallback =
+        std::function<bool(const std::filesystem::path&)>;
 
     void SetProjectRuntime(EditorProjectRuntime* projectRuntime);
     void SetCommandFocusService(EditorCommandFocusService* commandFocusService);
     void SetSystemInteractionHost(System::SystemInteractionService* systemInteractionHost);
-    void SetSceneAssetOpenRequestHandler(
-        void* requester,
-        SceneAssetOpenRequestFn requestOpenSceneAsset);
+    void SetSceneAssetOpenRequestHandler(SceneAssetOpenRequestCallback requestOpenSceneAsset);
     void SetIconService(EditorIconService* icons);
     void SetTextMeasurer(const ::XCEngine::UI::Editor::UIEditorTextMeasurer* textMeasurer);
     void ResetInteractionState();
@@ -257,8 +255,7 @@ private:
     EditorProjectRuntime* m_projectRuntime = nullptr;
     EditorCommandFocusService* m_commandFocusService = nullptr;
     System::SystemInteractionService* m_systemInteractionHost = nullptr;
-    void* m_sceneAssetOpenRequester = nullptr;
-    SceneAssetOpenRequestFn m_requestOpenSceneAsset = nullptr;
+    SceneAssetOpenRequestCallback m_requestOpenSceneAsset = {};
     EditorIconService* m_icons = nullptr;
     const ::XCEngine::UI::Editor::UIEditorTextMeasurer* m_textMeasurer = nullptr;
     std::vector<Widgets::UIEditorTreeViewItem> m_windowTreeItems = {};