feat(user-creator-chat): 미접속 상대 푸시를 발행한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/usercreatorchat/service/UserCreatorChatService.kt

@@ -139,6 +139,8 @@ class UserCreatorChatService(
                 memberId = opponent.id!!,
                 payload = websocketMessagePayload(UserCreatorChatWebSocketMessageType.MESSAGE, roomId, opponentMessage)
             )
+        } else {
+            publishMessagePush(message, sender, opponent)
         }
         return senderMessage
     }
@@ -236,7 +238,9 @@ class UserCreatorChatService(
                 senderMemberId = sender.id,
                 args = listOf(sender.nickname),
                 recipients = listOf(opponent.id!!),
-                messageId = message.id
+                roomId = message.chatRoom.id,
+                messageId = message.id,
+                chatType = USER_CREATOR_CHAT_TYPE
             )
         )
     }
@@ -298,4 +302,8 @@ class UserCreatorChatService(
         val senderParticipant: UserCreatorChatParticipant,
         val opponentParticipant: UserCreatorChatParticipant
     )
+
+    companion object {
+        private const val USER_CREATOR_CHAT_TYPE = "USER_CREATOR"
+    }
 }