Country.fromJson constructor
Implementation
factory Country.fromJson(Map<String, dynamic> json) => Country(
zhCH: json["zhCH"],
zhHK: json["zhHK"],
en: json["en"],
dialCode: json["dialCode"],
code: json["code"],
flagUri: json['code'] != null
? 'assets/flags/${json['code'].toLowerCase()}.webp'
: null,
);