using System; namespace LittleShop.DTOs { public class ProductVariationDto { public Guid Id { get; set; } public Guid ProductId { get; set; } public string Name { get; set; } = string.Empty; public int Quantity { get; set; } public decimal Price { get; set; } public decimal PricePerUnit { get; set; } public bool IsActive { get; set; } = true; public DateTime CreatedAt { get; set; } public DateTime UpdatedAt { get; set; } } public class CreateProductVariationDto { public string Name { get; set; } = string.Empty; public int Quantity { get; set; } public decimal Price { get; set; } } public class UpdateProductVariationDto { public string Name { get; set; } = string.Empty; public int Quantity { get; set; } public decimal Price { get; set; } public bool IsActive { get; set; } = true; } }