refactor: 使用更简洁的方式进行认证

src/components/Navbar.vue

@@ -145,6 +145,7 @@ import {
   ChevronDownIcon,
 } from "lucide-vue-next";
 import { AuthManager } from "@/utils/AuthManager";
+import { DataClient } from "@/APIClient";
 
 const router = useRouter();
 
@@ -158,7 +159,7 @@ const loadUserInfo = async () => {
   try {
     const authenticated = await AuthManager.isAuthenticated();
     if (authenticated) {
-      const client = AuthManager.createAuthenticatedDataClient();
+      const client = AuthManager.createClient(DataClient);
       const userInfo = await client.getUserInfo();
       userName.value = userInfo.name;
       isLoggedIn.value = true;