feat(notification) : notifier les collaborateurs ajoutés à une tâche

src/EventListener/TaskNotificationListener.php

@@ -57,6 +57,22 @@ final class TaskNotificationListener
                 $this->pending[] = ['user' => $new, 'type' => 'task_assigned', 'task' => $entity];
             }
         }
+
+        // Ajout de collaborateur(s) (tâche nouvelle ou existante).
+        foreach ($uow->getScheduledCollectionUpdates() as $collection) {
+            $owner = $collection->getOwner();
+            if (!$owner instanceof Task) {
+                continue;
+            }
+            if ('collaborators' !== $collection->getMapping()->fieldName) {
+                continue;
+            }
+            foreach ($collection->getInsertDiff() as $user) {
+                if ($user instanceof User && $user !== $actor) {
+                    $this->pending[] = ['user' => $user, 'type' => 'task_collaborator_added', 'task' => $owner];
+                }
+            }
+        }
     }
 
     public function postFlush(PostFlushEventArgs $args): void