fix(detail): 콘텐츠/시리즈 상세 로딩 실패 시 자동 복귀를 적용한다

SodaLive/Sources/Content/Detail/ContentDetailView.swift

@@ -21,6 +21,8 @@ struct ContentDetailView: View {
     @State private var isShowCommentListView = false
     @State private var isShowFollowNotifyDialog: Bool = false
     @State private var creatorId: Int = 0
+    @State private var didTriggerAutoBackOnLoadFailure: Bool = false
+    @State private var isViewVisible: Bool = false
     
     var body: some View {
         GeometryReader { proxy in
@@ -28,11 +30,7 @@ struct ContentDetailView: View {
                 VStack(spacing: 0) {
                     HStack(spacing: 0) {
                         Button {
-                            if presentationMode.wrappedValue.isPresented {
-                                presentationMode.wrappedValue.dismiss()
-                            } else {
-                                AppState.shared.back()
-                            }
+                            goBack()
                         } label: {
                             Image("ic_back")
                                 .resizable()
@@ -217,9 +215,26 @@ struct ContentDetailView: View {
                 .navigationTitle("")
                 .navigationBarBackButtonHidden()
                 .onAppear {
+                    isViewVisible = true
+                    didTriggerAutoBackOnLoadFailure = false
                     viewModel.contentId = contentId
                     AppState.shared.pushAudioContentId = 0
                 }
+                .onDisappear {
+                    isViewVisible = false
+                }
+                .onChange(of: viewModel.isShowPopup) { isShowing in
+                    guard isShowing else { return }
+                    guard viewModel.audioContent == nil else { return }
+                    guard !didTriggerAutoBackOnLoadFailure else { return }
+
+                    didTriggerAutoBackOnLoadFailure = true
+
+                    DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
+                        guard isViewVisible else { return }
+                        goBack()
+                    }
+                }
                 
                 if let audioContent = viewModel.audioContent, isShowOrderView {
                     VStack(spacing: 0) {
@@ -423,7 +438,7 @@ struct ContentDetailView: View {
                             .padding(.vertical, 13.3)
                             .frame(width: screenSize().width - 66.7, alignment: .center)
                             .appFont(size: 12, weight: .medium)
-                            .background(Color(hex: "9970ff"))
+                            .background(Color(hex: "3bb9f1"))
                             .foregroundColor(Color.white)
                             .multilineTextAlignment(.center)
                             .cornerRadius(20)
@@ -434,4 +449,12 @@ struct ContentDetailView: View {
             }
         }
     }
+
+    private func goBack() {
+        if presentationMode.wrappedValue.isPresented {
+            presentationMode.wrappedValue.dismiss()
+        } else {
+            AppState.shared.back()
+        }
+    }
 }