feat(core) : move notification into core and expose notifier contract

tests/Functional/Module/Core/NotifierTest.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Functional\Module\Core;
+
+use App\Module\Core\Domain\Entity\User;
+use App\Shared\Domain\Contract\NotifierInterface;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * @internal
+ */
+final class NotifierTest extends KernelTestCase
+{
+    public function testNotifyPersistsANotificationForTheUser(): void
+    {
+        self::bootKernel();
+        $em       = self::getContainer()->get(EntityManagerInterface::class);
+        $notifier = self::getContainer()->get(NotifierInterface::class);
+
+        $user = $em->getRepository(User::class)->findOneBy(['username' => 'alice']);
+        self::assertNotNull($user);
+
+        $title = 'Titre-'.uniqid('', true);
+        $notifier->notify($user, 'task_assigned', $title, 'Message');
+
+        $count = (int) $em->createQuery(
+            'SELECT COUNT(n.id) FROM App\Module\Core\Domain\Entity\Notification n WHERE n.user = :u AND n.title = :t'
+        )->setParameter('u', $user)->setParameter('t', $title)->getSingleScalarResult();
+
+        self::assertSame(1, $count);
+    }
+}