// lib/models/user.dart class User { final int? id; final String? email; final String firstname; final String lastname; final DateTime? dateOfBirth; final bool female; final bool isActive; User({ this.id, this.email, required this.firstname, required this.lastname, this.dateOfBirth, required this.female, required this.isActive, }); factory User.fromJson(Map json) { return User( id: json['id'], email: json['email'], firstname: json['firstname'] ?? 'Unknown', lastname: json['lastname'] ?? 'Unknown', dateOfBirth: json['date_of_birth'] != null ? DateTime.tryParse(json['date_of_birth']) : null, female: json['female'] ?? false, isActive: json['is_active'] ?? false, ); } Map toJson() { return { 'id': id, 'email': email, 'firstname': firstname, 'lastname': lastname, 'date_of_birth': dateOfBirth?.toIso8601String(), 'female': female, 'is_active': isActive, }; } }