fix(content): 성인 콘텐츠 설정 동기화와 국가별 인증 분기를 적용한다

SodaLive/Sources/Chat/ChatTabView.swift

@@ -41,7 +41,14 @@ struct ChatTabView: View {
             AppState.shared.setAppStep(step: .login)
             return
         }
-        if auth == false {
+
+        let normalizedCountryCode = UserDefaults
+            .string(forKey: .countryCode)
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+            .uppercased()
+        let isKoreanCountry = normalizedCountryCode.isEmpty || normalizedCountryCode == "KR"
+
+        if isKoreanCountry && auth == false {
             pendingAction = {
                 AppState.shared
                     .setAppStep(step: .characterDetail(characterId: characterId))
@@ -49,8 +56,20 @@ struct ChatTabView: View {
             isShowAuthConfirmView = true
             return
         }
+
+        if !UserDefaults.isAdultContentVisible() {
+            pendingAction = nil
+            moveToContentSettingsWithGuideToast()
+            return
+        }
+
         AppState.shared.setAppStep(step: .characterDetail(characterId: characterId))
     }
+
+    private func moveToContentSettingsWithGuideToast() {
+        AppState.shared.setPendingContentSettingsGuideMessage(I18n.Settings.adultContentEnableGuide)
+        AppState.shared.setAppStep(step: .contentViewSettings)
+    }
     
     private func handleCharacterSelection() {
         let trimmed = token.trimmingCharacters(in: .whitespacesAndNewlines)