SoftwarePackage.fromJson constructor
Implementation
factory SoftwarePackage.fromJson(Map<String, dynamic> json) {
  return SoftwarePackage(
    architecture: json['Architecture'] as String?,
    epoch: json['Epoch'] as String?,
    name: json['Name'] as String?,
    release: json['Release'] as String?,
    version: json['Version'] as String?,
  );
}