class User {
  String? id;
  String phone;
  String? nickname;
  String? avatar;
  int? birthYear;
  String? gender;
  String? city;
  List<String> interests;

  User({
    this.id,
    required this.phone,
    this.nickname,
    this.avatar,
    this.birthYear,
    this.gender,
    this.city,
    this.interests = const [],
  });
}