feat(character-comment): 캐릭터 댓글의 답글 조회시 결과에 언어 코드 추가

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentDto.kt

@@ -37,7 +37,8 @@ data class CharacterReplyResponse(
     val memberProfileImage: String,
     val memberNickname: String,
     val createdAt: Long,
-    val comment: String
+    val comment: String,
+    val languageCode: String?
 )
 
 // 댓글의 답글 조회 Response 컨테이너

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentService.kt

@@ -57,7 +57,8 @@ class CharacterCommentService(
             memberProfileImage = profileUrl(imageHost, member.profileImage),
             memberNickname = member.nickname,
             createdAt = toEpochMilli(entity.createdAt),
-            comment = entity.comment
+            comment = entity.comment,
+            languageCode = entity.languageCode
         )
     }