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/[...path].page.vue

@@ -1,7 +1,8 @@
 <template>
-  <main flex-1 class="flex flex-col items-center justify-center h-full">
+  <main flex-1 class="flex flex-col items-center justify-center h-full space-y-4">
     <h1>Not Found</h1>
     <p>{{ path }} does not exist.</p>
+    <Button @click="$router.back()">Back</Button>
   </main>
 </template>
 <script lang="ts" setup>