class InstalledPart {
  final String id;
  final String customerId;
  final String name;
  final String category;
  final String serialNumber;
  final int quantity;

  const InstalledPart({
    required this.id,
    required this.customerId,
    required this.name,
    required this.category,
    required this.serialNumber,
    this.quantity = 1,
  });
}