class Customer {
  final String id;
  final String? firstName;
  final String? middleName;
  final String? lastName;
  final String? ip;
  final String? zip;
  final String? country;
  final String? state;
  final String? city;
  final String? address;

  const Customer({
    required this.id,
    this.firstName,
    this.middleName,
    this.lastName,
    this.ip,
    this.zip,
    this.country,
    this.state,
    this.city,
    this.address,
  });
}