Request
X -> (token.userId로 조회)
Response
[ { "userId": Number, "categoryName": String, "colorCode": String, "postId": Number, "content": String, "score": Number, "fileUrl": String, "selectedDate": Date(yyyy-MM-dd), "updatedAt": DateTime(yyyy-MM-dd HH:mm:ss), "likeId": Number, "isLiked": Boolean } ]