feat(community): 댓글 비밀 여부를 조회한다

src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/application/CreatorChannelCommunityQueryServiceTest.kt

@@ -195,6 +195,7 @@ class CreatorChannelCommunityQueryServiceTest {
         assertEquals(20, detail.comments.comments.size)
         assertEquals(true, detail.comments.hasNext)
         assertEquals(101L, detail.comments.comments.first().writerId)
+        assertEquals(false, detail.comments.comments.first().isSecret)
         assertEquals("reply-writer", detail.comments.comments.first().latestReply?.writerNickname)
         assertEquals(200L, detail.comments.comments.first().latestReply?.writerId)
         assertEquals("https://cdn.test/profile/default-profile.png", detail.comments.comments.first().writerProfileImageUrl)
@@ -237,6 +238,7 @@ class CreatorChannelCommunityQueryServiceTest {
         assertEquals(50, comments.comments.size)
         assertEquals(true, comments.hasNext)
         assertEquals(101L, comments.comments.first().writerId)
+        assertEquals(false, comments.comments.first().isSecret)
         assertEquals("https://cdn.test/profile/1.png", comments.comments.first().writerProfileImageUrl)
         assertEquals(100L, comments.comments[1].latestReply?.commentId)
         assertEquals(200L, comments.comments[1].latestReply?.writerId)
@@ -499,7 +501,8 @@ private fun communityCommentRecord(
     commentId: Long,
     parentCommentId: Long? = null,
     writerProfilePath: String? = null,
-    writerNickname: String = "writer-$commentId"
+    writerNickname: String = "writer-$commentId",
+    isSecret: Boolean = false
 ): CreatorChannelCommunityCommentRecord {
     return CreatorChannelCommunityCommentRecord(
         commentId = commentId,
@@ -509,6 +512,7 @@ private fun communityCommentRecord(
         writerProfilePath = writerProfilePath,
         writerNickname = writerNickname,
         content = "comment-$commentId",
+        isSecret = isSecret,
         createdAt = LocalDateTime.of(2026, 7, 6, 10, 0).plusMinutes(commentId)
     )
 }