重写NoteManager

Assets/Scripts/Manager/EditorManager.cs

@@ -28,6 +28,7 @@ namespace Ichni
         public BackgroundController backgroundController;
         public GridController gridController;
         public CameraManager cameraManager;
+        public NoteManager noteManager;
         public Ichni.Editor.PostProcessingManager postProcessingManager;
         public Canvas judgeHintCanvas;
         public Canvas inspectorCanvas;