完善认证功能，添加注销逻辑并优化用户界面

src/app/(root)/@header/_server/user-center.tsx

@@ -32,24 +32,13 @@ export default async function UserCenter(props: UserCenterProps) {
             <span>注册</span>
           </Link>
         </>
-        : <>
+        : (
           <Link href={`/admin`}>
             <Button theme={`gradient`}>
               进入控制台
             </Button>
           </Link>
-          {/* profile */}
-          <div>
-            <img
-              src={data.payload.avatar}
-              alt="User Avatar"
-              className="w-10 h-10 rounded-full"
-            />
-            <p>
-              {data.payload.name}
-            </p>
-          </div>
-        </>
+        )
       }
     </div>
   )