Fixes for the route

Distribution/Models/Route.cs

@@ -5,9 +5,9 @@ namespace Distribution.Models
     public class Route : Template
     {
         public String RouteName { get; set; }
-        public String StartPoint { get; set; }
-        public String EndPoint { get; set; }
-        public decimal Length { get; set; } = 0;
+        public String? StartPoint { get; set; }
+        public String? EndPoint { get; set; }
+        public decimal? Length { get; set; }
 
         public Guid FK_RegionId { get; set; }
         [ForeignKey("FK_RegionId")]

Distribution/Models/ShopPO.cs

@@ -20,6 +20,10 @@ namespace Distribution.Models
 
         public DateTime? FulfilledAt { get; set; }
 
+        public DateTime? CancelledAt { get; set; }
+        public Guid? CancelledBy { get; set; }
+        public string? CancelReason { get; set; }
+
         public ICollection<ShopPOItem> Items { get; set; } = new List<ShopPOItem>();
     }
 }