Refactor code

- 인터셉터 Url 패턴으로는 Query 와 Command 를 구분하지 못해서 핸들러 리졸버에 session null 확인을 추가하였습니다.

src/main/java/com/yam/app/comment/presentation/CommentResponse.java

@@ -14,6 +14,6 @@ public final class CommentResponse {
     private final LocalDateTime createAt;
     private final LocalDateTime modifiedAt;
     private final Long articleId;
-    private final MemberResponse member;
+    private final MemberResponse author;
 
 }