class AppDefaults { const AppDefaults._(); static const int singletonId = 1; static const int defaultFreeTrialLimit = 2; static const int nicknameRandomMin = 1000; static const int nicknameRandomMax = 9999; static const String defaultAvatarAssetPath = 'assets/images/avatar_default.png'; static const String localDatabaseName = 'arcx_local_first_db'; static const String avatarFileName = 'avatar.png'; }