Added missing field to display price of products on quotation and purchase order

PyroFetes/Models/Quotation.cs

@@ -10,6 +10,9 @@ public class Quotation
 
     [Required] public int CustomerId { get; set; }
     public Customer? Customer { get; set; }
+    
+    [Required] public int SupplierId { get; set; }
+    public Supplier? Supplier { get; set; }
 
     public List<QuotationProduct>? QuotationProducts { get; set; }
 }

PyroFetes/Models/Supplier.cs

@@ -13,5 +13,7 @@ public class Supplier
     [Required, MaxLength(100)] public string? City { get; set; }
     [Required] public int DeliveryDelay { get; set; }
 
-    public List<Price>? Prices { get; set; }
+    public List<Price>? Prices { get; set; } 
+    public List<Quotation>? Quotations { get; set; }
+    public List<PurchaseOrder>? PurchaseOrders { get; set; }
 }