라이브 - 커버이미지 수정방식 변경

AS-IS : 방 정보를 가져올 때 마다 변경
TO-BE : 이전 이미지 url과 다른 경우 에만 커버이미지 변경

SodaLive/Sources/Live/Room/LiveRoomView.swift

@@ -277,8 +277,8 @@ struct LiveRoomView: View {
                     ScrollViewReader { proxy in
                         ZStack(alignment: .bottomTrailing) {
                             GeometryReader { proxy in
-                                if let liveRoomInfo = viewModel.liveRoomInfo, viewModel.isBgOn {
-                                    KFImage(URL(string: liveRoomInfo.coverImageUrl))
+                                if let coverImageUrl = viewModel.coverImageUrl, viewModel.isBgOn {
+                                    KFImage(URL(string: coverImageUrl))
                                         .resizable()
                                         .scaledToFill()
                                         .frame(width: proxy.size.width, height: proxy.size.height, alignment: .center)

SodaLive/Sources/Live/Room/LiveRoomViewModel.swift

@@ -36,6 +36,8 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
     @Published var liveRoomInfo: GetRoomInfoResponse?
     @Published var userProfile: GetLiveRoomUserProfileResponse?
     
+    @Published var coverImageUrl: String?
+    
     @Published var isLoading = false
     @Published var errorMessage = ""
     @Published var reportMessage = ""
@@ -256,6 +258,11 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
                     
                     if let data = decoded.data, decoded.success {
                         self.liveRoomInfo = data
+                        
+                        if self.coverImageUrl != data.coverImageUrl {
+                            self.coverImageUrl = data.coverImageUrl
+                        }
+                        
                         self.isActiveRoulette = data.isActiveRoulette
                         self.isLoading = true
                         self.agora.joinChannel(