feat: further decouple logic using events

src/Controller/Administrative/Document/CheckController.php

@@ -54,6 +54,10 @@ class CheckController extends AbstractController
                     break;
                 case Upload::STATUS_PAID:
                     $this->confirmDocument($document, 'confirm_invoice', Upload::STATUS_PAID, $formData);
+                    $this->eventDispatcher->dispatch(
+                        new DocumentConfirmedEvent($document),
+                        DocumentConfirmedEvent::NAME
+                    );
                     break;
                 case Upload::STATUS_REJECTED:
                     $this->rejectDocument($document, $formData->getComment());