Implemented slug for sources

application/src/Entity/Attribut/SlugAttribut.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Entity\Attribut;
+
+trait SlugAttribut
+{
+    /**
+     * @var string
+     */
+    protected $slug;
+
+    public function setSlug(string $slug): void
+    {
+        $this->slug = $slug;
+    }
+
+    public function getSlug(): string
+    {
+        return $this->slug;
+    }
+}

application/src/Entity/Attribut/SlugAttributInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Entity\Attribut;
+
+interface SlugAttributInterface
+{
+    public function setSlug(string $slug): void;
+
+    public function getSlug(): string;
+}