라이브방 정보 응답에 방장 언어코드를 제공한다

라이브방 정보 조회 응답에서 tags 필드를 제거한다.
방장이 설정한 언어를 2자리 creatorLanguageCode로 제공한다.

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

@@ -963,12 +963,12 @@ class LiveRoomService(
         }
 
         val menuPan = menuService.getLiveMenu(creatorId = room.member!!.id!!)
-        val languageTagByMemberId = buildLanguageTagMap(listOfNotNull(room.member?.id))
-
-        val tags = room.tags
-            .filter { it.tag.isActive }
-            .map { it.tag.tag }
-            .let { tags -> applyLanguageTagToRoomTags(room.member?.id, tags, languageTagByMemberId) }
+        val creatorLanguageCode = pushTokenRepository.findByMemberId(room.member!!.id!!)
+            .filterNot { it.languageCode.isNullOrBlank() }
+            .maxByOrNull { it.updatedAt ?: LocalDateTime.MIN }
+            ?.languageCode
+            ?.lowercase()
+            ?.take(2)
 
         return GetRoomInfoResponse(
             roomId = roomId,
@@ -1007,7 +1007,7 @@ class LiveRoomService(
             managerList = roomInfo.managerList,
             donationRankingTop3UserIds = donationRankingTop3UserIds,
             menuPan = menuPan?.menu ?: "",
-            tags = tags,
+            creatorLanguageCode = creatorLanguageCode,
             isPrivateRoom = room.type == LiveRoomType.PRIVATE,
             password = room.password,
             isActiveRoulette = isActiveRoulette

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

@@ -21,7 +21,7 @@ data class GetRoomInfoResponse(
     val managerList: List<LiveRoomMember>,
     val donationRankingTop3UserIds: List<Long>,
     val menuPan: String,
-    val tags: List<String>,
+    val creatorLanguageCode: String?,
     val isPrivateRoom: Boolean = false,
     val password: String? = null,
     val isActiveRoulette: Boolean = false