Extract sceneList from editorState.projectDocument.scenes

src/app/App.tsx

@@ -1095,6 +1095,7 @@ function createProjectDownloadName(documentName: string): string {
 
 export function App({ store, initialStatusMessage }: AppProps) {
   const editorState = useEditorStoreState(store);
+  const sceneList = Object.values(editorState.projectDocument.scenes);
   const brushList = Object.values(editorState.document.brushes);
   const layoutMode = editorState.viewportLayoutMode;
   const activePanelId = editorState.activeViewportPanelId;