adding an event handler for member creation from queue processor

Author: catherineGCD

src/Commands/PushStaleToCyclopsCommand.php

@@ -9,6 +9,8 @@ abstract class PushStaleToCyclopsCommand extends PushStateToCyclopsCommand
     final function executeUseCase()
     {
         $pushUseCase = new PushStaleToCyclopsUseCase($this->getService());
-        $pushUseCase->execute($this->getList());
+        $pushUseCase->execute($this->getList(), $this->onCustomerCreated());
     }
+
+    abstract protected function onCustomerCreated(): callable;
 }