监测表sheet的变化

src/components/App.tsx

@@ -195,7 +195,7 @@ function App() {
 
     let currentSheetId: string | null = null;
     try {
-      const base = (window as any).Dingdocs?.base;
+      const base = Dingdocs.base;
       console.log('Dingdocs.base:', base);
       console.log('base.event:', base?.event);
       console.log('onSelectionChanged:', base?.event?.onSelectionChanged);