open.UserItem

{
    "avatar": "https://example.com/avatar.jpg",
    "created_at": 1640995200,
    "email": "zhangsan@example.com",
    "last_login_time": 1640995200,
    "mobile": "13800138000",
    "name": "张三",
    "nickname": "小张",
    "org_nickname": "张老师",
    "profile": "资深教育专家，拥有10年教学经验",
    "role_key": "teacher",
    "role_name": "教师",
    "user_id": "user123"
}