Merge pull request #418 from nofrixion/feature/MOOV-3499-dd-transaction

MOOV-3499: Add BC DirectDebitPaymentReference prop

Author: agranillonf

src/NoFrixion.MoneyMoov/Models/PaymentRequests/PaymentRequestEvent.cs

@@ -159,6 +159,11 @@ public class PaymentRequestEvent
     /// </summary>
     public string? DirectDebitPaymentID { get; set; }
 
+    /// <summary>
+    /// Reference string issued by the Direct Debit supplier.
+    /// </summary>
+    public string? DirectDebitPaymentReference { get; set; }
+
     /// <summary>
     /// Gets the amount to display with the correct number of decimal places based on the currency type. 
     /// </summary>