CourseResponseDto

{
    "id": "60d0fe4f5311236168a109ca",
    "locale": "tr",
    "courseLanguage": "English",
    "title": "Başlık",
    "subtitle": "Alt Başlık",
    "description": "Açıklama",
    "image": "https://example.com/image.jpg",
    "pdfs": [
        "https://example.com/file1.pdf"
    ],
    "purchaseLink": "https://example.com/buy",
    "createdAt": "2019-08-24T14:15:22.123Z",
    "updatedAt": "2019-08-24T14:15:22.123Z"
}