Merge pull request #332 from apeun-gidaechi/refactor

Refactor :: 마지막 메시지값 불러올때 채팅만 불러오도록 변경

src/main/kotlin/com/seugi/api/domain/chat/application/service/message/MessageServiceImpl.kt

@@ -86,7 +86,7 @@ class MessageServiceImpl(
 
     @Transactional(readOnly = true)
     override fun getLastMessage(roomId: String): MessageEntity? {
-        return messageRepository.findByChatRoomId(roomId).lastOrNull()
+        return messageRepository.findByChatRoomId(roomId).lastOrNull { it.type == Type.MESSAGE }
     }
 
     @Transactional(readOnly = true)