添加ui_editor编辑器模块初始代码

ui_editor/src/panels/SceneViewPanel.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Panel.h"
+
+namespace UI {
+
+class SceneViewPanel : public Panel {
+public:
+    SceneViewPanel();
+    void Render() override;
+
+private:
+    void RenderGrid();
+};
+
+}