feat: 关于我们页面i18n适配

app/pages/about/index.vue

@@ -7,7 +7,7 @@
         <markdown-renderer :content="content.content || ''" />
       </div>
 
-      <el-divider content-position="left">更多信息</el-divider>
+      <el-divider content-position="left">{{ $t('learn-more') }}</el-divider>
       <div class="button-group">
         <NuxtLink :to="$localePath('/support/contact-us')">
           <el-card class="card-button">
@@ -15,7 +15,7 @@
               <ElIconService />
             </el-icon>
             <br />
-            联系信息
+            {{ $t('navigation.contact-info') }}
           </el-card>
         </NuxtLink>
       </div>