修复：完善数据迁移；修改logo及课程首页接口文件覆盖问题；

pages/user/about/index.vue

@@ -7,7 +7,7 @@
       <!-- 应用信息 -->
       <view class="app-info">
         <image 
-          src="/static/icon/home_icon_logo.jpg" 
+          src="/static/logo.png" 
           mode="aspectFit"
           class="app-logo"
         />
@@ -52,11 +52,9 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { useI18n } from 'vue-i18n'
+import { t } from '@/utils/i18n'
 import { makePhoneCall } from '@/utils/index'
 
-const { t } = useI18n()
-
 // 导航栏高度
 const statusBarHeight = ref(0)
 const navbarHeight = ref('44px')