Creating all entities for subject 2

PyroFetes/Models/Price.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+using Microsoft.EntityFrameworkCore;
+
+namespace PyroFetes.Models;
+
+[PrimaryKey(nameof(ProductId), nameof(SupplierId))]
+public class Price
+{
+    [Required] public int ProductId { get; set; }
+    [Required] public int SupplierId { get; set; }
+    [Required] public decimal SellingPrice { get; set; }
+    
+    public Product? Product { get; set; }
+    public Supplier? Supplier { get; set; }
+}