Request
X -> (param으로 처음에 0 넣으시면 됩니다)
Response
[ { "userId": Number, "userName": String, "profilePhotoUrl": String, "categoryName": String, "colorCode": String, "postId": Number, "content": String, "score": Number, "imageUrl": String, "fileUrl": String, "selectedDate": Date(yyyy-MM-dd), "createdAt": DateTime(yyyy-MM-dd HH:mm:ss), "likeId": Number, "isLiked": Boolean } ]