获取用户列表

{
    "code": 1,
    "data": {
        "list": [
            {
                "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"
            }
        ],
        "page_no": 1,
        "page_size": 10,
        "total": 28
    },
    "message": "操作成功"
}