refactor: 게시글 조회 응답에 댓글 deprecated 여부 포함하도록 (#599)

Author: whqtker

src/main/java/com/example/solidconnection/community/comment/dto/PostFindCommentResponse.java

@@ -10,6 +10,7 @@ public record PostFindCommentResponse(
         Long parentId,
         String content,
         Boolean isOwner,
+        Boolean isDeleted,
         ZonedDateTime createdAt,
         ZonedDateTime updatedAt,
         PostFindSiteUserResponse postFindSiteUserResponse
@@ -21,6 +22,7 @@ public static PostFindCommentResponse from(Boolean isOwner, Comment comment, Sit
                 getParentCommentId(comment),
                 getDisplayContent(comment),
                 isOwner,
+                comment.isDeleted(),
                 comment.getCreatedAt(),
                 comment.getUpdatedAt(),
                 getDisplaySiteUserResponse(comment, siteUser)