First commit

Receiver/Product.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Receiver;
+
+    public class Product
+    {
+        [Key]
+        public int Id { get; set; }
+
+        [Required]
+        [StringLength(50)]
+        public string Name { get; set; } = default!;
+
+        [Required]
+        [StringLength(10)]
+        public string Code { get; set; } = default!;
+
+        [Required]
+        [Range(0, double.MaxValue)]
+        public decimal Price { get; set; }
+        
+        public string Action { get; set; } = default!;
+    }