SingleResult_PageResponse

{
    "code": "1",
    "message": "success",
    "data": {
        "content": [
            {
                "id": 1,
                "title": "Spring Boot 튜토리얼",
                "content": "Spring Boot로 REST API를 만들어봅시다...",
                "author": "홍길동",
                "category": "개발",
                "articleImg": "https://s3.amazonaws.com/bucket/image.jpg",
                "tags": [
                    "Java",
                    "Spring"
                ],
                "createdAt": "2024-01-15T10:30:00",
                "updatedAt": "2024-01-15T12:00:00"
            }
        ],
        "page": 0,
        "size": 20,
        "totalElements": 100,
        "totalPages": 5,
        "hasNext": true,
        "hasPrevious": false
    }
}