fix(live): 라이브 종료 시 참여자 블랙 스크린을 방지한다

SodaLive/Sources/Live/Room/LiveRoomViewModel.swift

@@ -2668,13 +2668,17 @@ extension LiveRoomViewModel: AgoraRtcEngineDelegate {
     }
     
     func rtcEngine(_ engine: AgoraRtcEngineKit, didOfflineOfUid uid: UInt, reason: AgoraUserOfflineReason) {
-        DispatchQueue.main.async {[unowned self] in
-            if uid == UInt(self.liveRoomInfo!.creatorId) {
+        DispatchQueue.main.async { [weak self] in
+            guard let self else { return }
+            guard let creatorId = self.liveRoomInfo?.creatorId else { return }
+
+            if uid == UInt(creatorId) {
                 // 라이브 종료
-                self.stopV2VTranslationIfJoined()
+                self.deInitAgoraEngine()
                 self.liveRoomInfo = nil
-                self.errorMessage = "라이브가 종료되었습니다."
-                self.isShowErrorPopup = true
+                AppState.shared.errorMessage = "라이브가 종료되었습니다."
+                AppState.shared.isShowErrorPopup = true
+                AppState.shared.roomId = 0
             } else {
                 // get room info
                 self.getRoomInfo()