class AppConfig {
  const AppConfig({required this.apiBaseUrl});
  final String apiBaseUrl;
  factory AppConfig.fromEnvironment() {
    const url = String.fromEnvironment(
      'JINZHI_API_BASE_URL',
      defaultValue: 'https://jinzhi.api.local',
    );
    return const AppConfig(apiBaseUrl: url);
  }
}