feat: decouple logic using events

src/Event/ApplicationCreatedEvent.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Event;
+
+use App\Entity\Application;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class ApplicationCreatedEvent extends Event
+{
+    public const NAME = 'application.created';
+
+    public function __construct(private readonly Application $application)
+    {}
+
+    public function getApplication(): Application
+    {
+        return $this->application;
+    }
+}