feat(portal): 增加404页面

src/portal/App.tsx

@@ -1,9 +1,9 @@
 import React from 'react';
 import { Router, Switch, Route, RouteProps } from 'react-router';
-
 import { postMessage } from '@portal/utils/event';
 import history from './history';
 import { routes } from './routes';
+import NotFound from './routes/404';
 
 interface TitleRouteProps extends RouteProps {
   title: string;
@@ -38,6 +38,7 @@ class App extends React.Component {
           {routes.map((config) => (
             <TitleRoute key={config.path} {...config} />
           ))}
+          <Route component={NotFound} />
         </Switch>
       </Router>
     );

src/portal/routes/404.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+import { TMemo } from '@shared/components/TMemo';
+
+const NotFound: React.FC = TMemo(() => {
+  return (
+    <div>
+      <h2 style={{textAlign: 'center'}}>页面没找到</h2>
+    </div>
+  );
+});
+NotFound.displayName = 'NotFound';
+
+export default NotFound;