feat: user 依赖优化

src/components/ProtectedRoute.js

@@ -1,5 +1,5 @@
 // src/components/ProtectedRoute.js - 弹窗拦截版本
-import React, { useEffect } from 'react';
+import React, { useEffect, useRef } from 'react';
 import { Box, VStack, Spinner, Text } from '@chakra-ui/react';
 import { useAuth } from '../contexts/AuthContext';
 import { useAuthModal } from '../contexts/AuthModalContext';
@@ -8,15 +8,17 @@ const ProtectedRoute = ({ children }) => {
   const { isAuthenticated, isLoading, user } = useAuth();
   const { openAuthModal, isAuthModalOpen } = useAuthModal();
 
-  // 记录当前路径，登录成功后可以跳转回来
-  const currentPath = window.location.pathname + window.location.search;
+  // ⚡ 使用 useRef 保存当前路径，避免每次渲染创建新字符串导致 useEffect 无限循环
+  const currentPathRef = useRef(window.location.pathname + window.location.search);
 
   // 未登录时自动弹出认证窗口
   useEffect(() => {
     if (!isLoading && !isAuthenticated && !user && !isAuthModalOpen) {
-      openAuthModal(currentPath);
+      openAuthModal(currentPathRef.current);
     }
-  }, [isAuthenticated, user, isLoading, isAuthModalOpen, currentPath, openAuthModal]);
+    // ⚠️ 移除 user 依赖，因为 user 对象每次从 API 返回都是新引用，会导致无限循环
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isAuthenticated, isLoading, isAuthModalOpen, openAuthModal]);
 
   // 显示加载状态
   if (isLoading) {