migration to address book service

frontend/pshared/lib/provider/recipient/pmethods.dart

@@ -19,6 +19,8 @@ class PaymentMethodsProvider extends GenericProvider<PaymentMethod> {
     if (recipients.currentObject != null) loadMethods(organizations, recipients.currentObject?.id);
   }
 
+  // TODO: current providers structure forces to use weird construction with in-place PaymentMethodsProviders
+  // it would be better to load reipients together with their payment methods in RecipientsProvider
   Future<void> loadMethods(OrganizationsProvider organizations, String? recipientRef) async {
     _organizations = organizations;
     if (_organizations.isOrganizationSet && (recipientRef != null)) {