修复令牌验证逻辑,修改管理员dashboard,增加退出登录功能

Change-Id: I6a832763126dffd28733269044a1b1956c5b1106
diff --git a/Merge/front/src/components/UserProfile.jsx b/Merge/front/src/components/UserProfile.jsx
index 8421997..53618db 100644
--- a/Merge/front/src/components/UserProfile.jsx
+++ b/Merge/front/src/components/UserProfile.jsx
@@ -29,7 +29,8 @@
   useTheme,
   CircularProgress,
   Snackbar,
-  Alert
+  Alert,
+  Menu
 } from '@mui/material';
 import { useParams } from 'react-router-dom';
 import { 
@@ -123,6 +124,7 @@
   const [isEditing, setIsEditing] = useState(false);
   const [followers, setFollowers] = useState([]);
   const [snackbar, setSnackbar] = useState({ open: false, message: '', severity: 'success' });
+  const [anchorEl, setAnchorEl] = useState(null);
   
   // 用户数据状态
   const [currentUser, setCurrentUser] = useState(null);
@@ -149,6 +151,8 @@
     location: ''
   });
 
+  const menuOpen = Boolean(anchorEl);
+
   // 显示提示信息
   const showSnackbar = (message, severity = 'success') => {
     setSnackbar({ open: true, message, severity });
@@ -390,6 +394,16 @@
     navigate(`/user/${userId}`);
   };
 
+  const handleMenuOpen = (e) => setAnchorEl(e.currentTarget);
+  const handleMenuClose = () => setAnchorEl(null);
+  const handleLogout = () => {
+    handleMenuClose();
+    // 清理本地存储
+    localStorage.clear();
+    // 在此处添加退出登录逻辑,比如清理本地存储并跳转
+    navigate('/login');
+  };
+
   if (loading) {
     return (
       <Box sx={{ 
@@ -531,9 +545,18 @@
                         >
                           {profileUser.is_following ? '已关注' : '关注'}
                         </Button>
-                        <IconButton sx={{ ml: 1 }}>
+                        <IconButton sx={{ ml: 1 }} onClick={handleMenuOpen}>
                           <MoreVert />
                         </IconButton>
+                        <Menu
+                          anchorEl={anchorEl}
+                          open={menuOpen}
+                          onClose={handleMenuClose}
+                          anchorOrigin={{ vertical: 'bottom', horizontal: 'right' }}
+                          transformOrigin={{ vertical: 'top', horizontal: 'right' }}
+                        >
+                          <MenuItem onClick={handleLogout}>退出登录</MenuItem>
+                        </Menu>
                       </>
                     )}
                   </Box>