class GroceryItem {
final String barcode;
final String name;
final String brand;
final String category;
final String imageUrl;
final double? price;
final String? description;
final DateTime scannedAt;
GroceryItem({
required this.barcode,
required this.name,
required this.brand,
required this.category,
this.imageUrl = '',
this.price,
this.description,
DateTime? scannedAt,
}) : scannedAt = scannedAt ?? DateTime.now();
}