try

Webshop.Application/DTOs/ProductVariantDto.cs

@@ -0,0 +1,21 @@
+// Auto-generiert von CreateWebshopFiles.ps1
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+
+namespace Webshop.Application.DTOs
+{
+    public class ProductVariantDto
+    {
+        public Guid Id { get; set; }
+        public Guid ProductId { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Value { get; set; } = string.Empty;
+        public string? SKU { get; set; }
+        public decimal PriceAdjustment { get; set; }
+        public int StockQuantity { get; set; }
+        public string? ImageUrl { get; set; }
+        public bool IsActive { get; set; }
+    }
+}