feat(fcm): 채팅 푸시 payload를 확장한다

src/main/kotlin/kr/co/vividnext/sodalive/fcm/FcmEvent.kt

@@ -45,6 +45,7 @@ class FcmEvent(
     val roomId: Long? = null,
     val contentId: Long? = null,
     val messageId: Long? = null,
+    val chatType: String? = null,
     val creatorId: Long? = null,
     val auditionId: Long? = null,
     val deepLinkValue: FcmDeepLinkValue? = null,
@@ -191,6 +192,7 @@ class FcmSendListener(
                         roomId = roomId ?: fcmEvent.roomId,
                         contentId = contentId ?: fcmEvent.contentId,
                         messageId = messageId ?: fcmEvent.messageId,
+                        chatType = fcmEvent.chatType,
                         creatorId = creatorId ?: fcmEvent.creatorId,
                         auditionId = auditionId ?: fcmEvent.auditionId,
                         deepLinkValue = fcmEvent.deepLinkValue,