PersonalDocument.fromJson constructor
Parse from a json
Implementation
factory PersonalDocument.fromJson(Map<String, dynamic> json) => PersonalDocument(
  files: List<DatedFile>.from((json['files'] ?? []).map((item) => DatedFile.fromJson(item)).toList()),
  translation: List<DatedFile>.from((json['translation'] ?? []).map((item) => DatedFile.fromJson(item)).toList()),
);