Added payed amount to update classes

ref #193

src/models/actions/update/UpdateDonation.ts

@@ -23,6 +23,12 @@ export abstract class UpdateDonation {
     @IsPositive()
     donor: number;
 
+    /**
+     * The donation's payed amount in the smalles unit of your currency (default: euro cent).
+     */
+    @IsInt()
+    payedAmount: number;
+
     /**
      * Creates a new Donation entity from this.
      */