class LoginUser { final String identifier; final String password; final String? businessCode; const LoginUser({ required this.identifier, required this.password, this.businessCode }); } class RegisterUser { final String businessName; final String ownerName; final String phoneNumber; final String? email; final String password; final String passwordConfirmation; const RegisterUser({ required this.businessName, required this.ownerName, required this.phoneNumber, this.email, required this.password, required this.passwordConfirmation }); }