OpenContacts/lib/models/users/user_profile.dart

class UserProfile {
  final String iconUrl;

  UserProfile({required this.iconUrl});

  factory UserProfile.empty() => UserProfile(iconUrl: "");

  factory UserProfile.fromMap(Map? map) {
    return UserProfile(iconUrl: map?["iconUrl"] ?? "");
  }

  Map toMap() {
    return {
      "iconUrl": iconUrl,
    };
  }
}