getEnv method

Implementation

Future<PlumcheckEnvironment?> getEnv() async {
  final String? envString = await _secureStorage.read(key: StorageKeys.envKey);
  if (envString == null) {
    return null;
  }
  return PlumcheckEnvironment.values.firstWhere(
    (e) => e.name == envString,
  );
}