class AppConfig {
  static const String appName = 'TWP Softphone';
  static const Duration tokenRefreshInterval = Duration(minutes: 50);
  static const Duration sseReconnectBase = Duration(seconds: 2);
  static const Duration sseMaxReconnect = Duration(seconds: 60);
  static const int sseServerTimeout = 300; // server closes after 5 min
  static const String defaultScheme = 'https';
}