Implemenented version attribt, repository and tests for right entity

application/src/Entity/Attribut/PriorityAttribut.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Entity\Attribut;
+
+trait PriorityAttribut
+{
+    /**
+     * @var int
+     */
+    protected $priority;
+
+    public function setPriority(int $priority): void
+    {
+        $this->priority = $priority;
+    }
+
+    public function getPriority(): int
+    {
+        return $this->priority;
+    }
+}

application/src/Entity/Attribut/PriorityAttributInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Entity\Attribut;
+
+interface PriorityAttributInterface
+{
+    public function setPriority(int $priority): void;
+
+    public function getPriority(): int;
+}