feat(shared) : add timestampable/blamable trait and doctrine subscriber

src/Shared/Domain/Contract/BlamableInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Shared\Domain\Contract;
+
+interface BlamableInterface
+{
+    public function getCreatedBy(): ?UserInterface;
+
+    public function setCreatedBy(?UserInterface $user): void;
+
+    public function getUpdatedBy(): ?UserInterface;
+
+    public function setUpdatedBy(?UserInterface $user): void;
+}