fix: 修正download页面的breadcrumb导航

- 增添返回到服务支持与文档资料的链接

app/pages/download/[id].vue

@@ -19,7 +19,9 @@
 
   const breadcrumbItems = [
     { label: $t('navigation.home'), to: localePath('/') },
-    { label: $t('navigation.downloads'), to: localePath('/downloads') },
+    { label: $t('navigation.support'), to: localePath('/support') },
+    { label: $t('navigation.documents'), to: localePath('/support/documents') },
+    { label: $t('navigation.downloads') },
   ];
 
   const id = route.params.id as string;