feat: editable element stats (#6382)

Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/scene/Scene.ts

@@ -105,6 +105,9 @@ class Scene {
     }
   }
 
+  /**
+   * @deprecated pass down `app.scene` and use it directly
+   */
   static getScene(elementKey: ElementKey): Scene | null {
     if (isIdKey(elementKey)) {
       return this.sceneMapById.get(elementKey) || null;