注释React严格模式、解决面包屑警告

src/main.jsx

@@ -40,12 +40,12 @@ const router = createBrowserRouter([
 const rootStore = new RootStore();
 
 ReactDOM.createRoot(document.getElementById("root")).render(
-  <React.StrictMode>
+  // <React.StrictMode>
     <StoreContext.Provider value={rootStore}>
       <RouterProvider 
         router={router}
         fallbackElement={() => <div>Loading...</div>}
       />
     </StoreContext.Provider>
-  </React.StrictMode>
+  // </React.StrictMode>
 );

src/views/App.jsx

@@ -117,10 +117,8 @@ export default function App() {
               style={{
                 margin: '16px 0',
               }}
+              items={[{ title: 'Home' }, { title: 'Plan' }, { title: 'Recent' }]}
             >
-              <Breadcrumb.Item>Home</Breadcrumb.Item>
-              <Breadcrumb.Item>Plan</Breadcrumb.Item>
-              <Breadcrumb.Item>Recent</Breadcrumb.Item>
             </Breadcrumb>
             <Content
               style={{