feat: 重构 AppMenu 组件以动态生成菜单项，更新路由和样式，添加返回按钮

src/pages/index.page.vue

@@ -1,10 +1,12 @@
 <script setup lang="ts">
 const VITE_BUILD_COMMIT = import.meta.env.VITE_BUILD_COMMIT;
+import { routes } from 'vue-router/auto-routes';
 </script>
 
 <template>
   <div>
     <div>index.page.vue</div>
     <div rounded-4 px-4 py-2 bg-black text-white>commit: {{ VITE_BUILD_COMMIT }}</div>
+    <pre>{{ routes }}</pre>
   </div>
 </template>