feat(ui): 添加录制工具面板

新增 RecordingToolPanel，按 Ctrl+R 唤出侧边栏，可独立控制光标、
版本号、Top Bar 与对话视觉的显隐。移除旧的
UIEventEnum.RecordingModeChanged 事件，改为各子系统提供显式
SetVisible API。在 Persistence 场景中配置面板层级与四个开关。

Assets/Scripts/UI/Cursor/CursorManager.cs

@@ -13,6 +13,7 @@ namespace AibisDream
         public Sprite nextTalk, talking, option, interactive, holding, disable;
 
         private Image _cursor;
+        private bool _cursorVisible = true;
 
         private void Start()
         {
@@ -23,29 +24,26 @@ namespace AibisDream
 #else
             InitCursor();
 #endif
-            EnumEventSystem.Global.Register<UIEventEnum, bool>(UIEventEnum.RecordingModeChanged, OnRecordingModeChanged);
         }
 
-        private void OnDestroy()
-        {
-            EnumEventSystem.Global.UnRegister<UIEventEnum, bool>(UIEventEnum.RecordingModeChanged, OnRecordingModeChanged);
-        }
-
-        private void OnRecordingModeChanged(bool isRecording)
+        public void SetCursorVisible(bool visible)
         {
 #if UNITY_ANDROID || UNITY_IOS
             return;
 #endif
 
+            _cursorVisible = visible;
+            ApplyCursorVisibility();
+        }
+
+        private void ApplyCursorVisibility()
+        {
             if (_cursor != null)
             {
-                _cursor.gameObject.SetActive(!isRecording);
+                _cursor.gameObject.SetActive(_cursorVisible);
             }
 
-            if (isRecording)
-            {
-                Cursor.visible = false;
-            }
+            Cursor.visible = false;
         }
 
         private void InitCursor()