라이브 룸 상세 - UTC 시간 추가

src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt

@@ -453,6 +453,9 @@ class LiveRoomService(
             .withZoneSameInstant(ZoneId.of(timezone))
             .format(DateTimeFormatter.ofPattern("yyyy.MM.dd E hh:mm a"))
 
+        val beginDateTimeUtc = room.beginDateTime
+            .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+
         val response = GetRoomDetailResponse(
             roomId = roomId,
             title = room.title,
@@ -463,6 +466,7 @@ class LiveRoomService(
             numberOfParticipants = 0,
             channelName = room.channelName,
             beginDateTime = beginDateTime,
+            beginDateTimeUtc = beginDateTimeUtc,
             isPaid = false,
             isAdult = room.isAdult,
             isPrivateRoom = room.type == LiveRoomType.PRIVATE,

src/main/kotlin/kr/co/vividnext/sodalive/live/room/detail/GetRoomDetailResponse.kt

@@ -15,6 +15,7 @@ data class GetRoomDetailResponse(
     val tags: List<String>,
     val channelName: String?,
     val beginDateTime: String,
+    val beginDateTimeUtc: String,
     var numberOfParticipants: Int,
     val numberOfParticipantsTotal: Int
 ) {