order total: TotalInCents on both Orders, mapped into OrderDto and OrderData

yak: ordertotalincents-on-both-sides-dto-mapping-j00p

src/Before/Order.cs

@@ -11,6 +11,12 @@ public class Order : DbBase
     /// <summary>Free-text description of what this order is for.</summary>
     public string Description { get; set; } = string.Empty;
 
+    /// <summary>
+    /// Order total in cents (integer — no floating-point money). Part of the
+    /// persisted state, like every other scalar.
+    /// </summary>
+    public int TotalInCents { get; set; }
+
     /// <summary>
     /// The client that owns this order. Set automatically by
     /// <see cref="ClientOrders"/> when the order is added to