refactor: add @filterable tag to filterable properties

src/things/abstract/thing-that-accepts-payments.ts

@@ -30,6 +30,8 @@ export interface SCThingThatAcceptsPaymentsWithoutReferences
   extends SCThingWithoutReferences {
   /**
    * Accepted payments of the place
+   *
+   * @filterable
    */
   paymentsAccepted?: SCThingThatAcceptsPaymentsAcceptedPayments[];
 }