```

feat(router): 添加404页面路由配置

- 在路由配置中添加通配符路由，用于处理未找到的页面路径
- 配置NotFound组件，提升用户体验

feat(locales): 添加页面未找到的国际化文本

- 在英文语言包中添加"notFoundPage"文本："Sorry, the page you
  visited cannot be found!"
- 在中文语言包中添加"notFoundPage"文本："对不起，您访问的页面找不
  到啦！"
```

src/locales/en.js

@@ -118,6 +118,7 @@ export default {
     registeredNum:"Registered Number",
     remainingTime:"Remaining Time",
     readAndAgree:"I have read and agree ",
+    notFoundPage:"Sorry, the page you visited cannot be found!",
   },
   login: {
     smsLogin: 'Captcha Login',

src/locales/zh-CN.js

@@ -124,6 +124,7 @@ export default {
     registeredNum:"已报名人数",
     remainingTime:"剩余时间",
     readAndAgree:"我已阅读并同意",
+    notFoundPage:"对不起，您访问的页面找不到啦！",
   },
   login: {
     smsLogin: '验证码登录',

src/pages/NotFound.vue

@@ -0,0 +1,6 @@
+<template>
+  <el-empty :image-size="200" :description="$t('common.notFoundPage')" />
+</template>
+<script setup>
+
+</script>

src/router/index.js

@@ -212,6 +212,12 @@ const routes = [
         meta: { title: 'route.myLearningCourseDetail' }
       }
     ]
+  },
+  // 404 路由
+  {
+    path: '/:pathMatch(.*)*',
+    name: 'NotFound',
+    component: () => import('@/pages/NotFound.vue')
   }
 ]