fix: Update StoredObject entity.

src/Bundle/ChillDocStoreBundle/Entity/StoredObject.php

@@ -7,6 +7,7 @@ namespace Chill\DocStoreBundle\Entity;
 use Doctrine\ORM\Mapping as ORM;
 use ChampsLibres\AsyncUploaderBundle\Model\AsyncFileInterface;
 use ChampsLibres\AsyncUploaderBundle\Validator\Constraints\AsyncFileExists;
+use DateTimeInterface;
 
 /**
  * Represent a document stored in an object store
@@ -35,23 +36,20 @@ class StoredObject implements AsyncFileInterface
 
     /**
      * @ORM\Column(type="json_array", name="key")
-     * @var array
      */
-    private $keyInfos = array();
+    private array $keyInfos;
 
     /**
      *
      * @var int[]
      * @ORM\Column(type="json_array", name="iv")
      */
-    private $iv = array();
+    private array $iv;
 
     /**
-     *
-     * @var \DateTime
      * @ORM\Column(type="datetime", name="creation_date")
      */
-    private $creationDate;
+    private DateTimeInterface $creationDate;
 
     /**
      * @ORM\Column(type="text", name="type")
@@ -59,11 +57,9 @@ class StoredObject implements AsyncFileInterface
     private string $type = '';
 
     /**
-     *
-     * @var array
      * @ORM\Column(type="json_array", name="datas")
      */
-    private $datas = [];
+    private array $datas;
 
     public function __construct()
     {