refactor: 将各个页面的面包屑导航提取为单独组件AppBreadcrumb

app/pages/about/index.vue

@@ -1,18 +1,7 @@
 <template>
   <div class="page-container">
     <div v-if="!pending">
-      <el-breadcrumb class="breadcrumb" separator="/">
-        <el-breadcrumb-item class="text-md opacity-50">
-          <NuxtLink :to="$localePath('/')">
-            {{ $t('navigation.home') }}
-          </NuxtLink>
-        </el-breadcrumb-item>
-        <el-breadcrumb-item class="text-md opacity-50">
-          <NuxtLink :to="$localePath('/about')">
-            {{ $t('navigation.about-us') }}
-          </NuxtLink>
-        </el-breadcrumb-item>
-      </el-breadcrumb>
+      <app-breadcrumb class="breadcrumb" :items="breadcrumbItems" />
 
       <div class="content">
         <markdown-renderer :content="content.content || ''" />
@@ -38,6 +27,11 @@
 </template>
 
 <script setup lang="ts">
+  const localePath = useLocalePath();
+  const breadcrumbItems = [
+    { label: $t('navigation.home'), to: localePath('/') },
+    { label: $t('navigation.about-us') },
+  ];
   const { data, pending, error } = await useCompanyProfile();
 
   const content = computed(() => toCompanyProfileView(data.value));