获取用户详情

{
    "code": 20000,
    "data": {
        "avatar": "https://example.com/avatar.jpg",
        "comment_count": 200,
        "created_at": "2024-01-01T00:00:00Z",
        "currency": 500,
        "email": "test@example.com",
        "email_verified": true,
        "id": 1,
        "managed_categories": [
            {
                "id": 1,
                "name": "综合讨论",
                "slug": "general"
            }
        ],
        "points": 1000,
        "post_count": 50,
        "readme": "## 关于我\n这是我的README内容",
        "role": "User",
        "signature": "这是我的个性签名",
        "status": "Normal",
        "updated_at": "2024-01-01T00:00:00Z",
        "username": "testuser"
    },
    "msg": null
}