Implement StoredObjectVoterInterface

An interface was created to be implemented by Stored Doc voters\
these will automatically be tagged and injected into DocStoreVoter.

src/Bundle/ChillDocStoreBundle/Security/Authorization/AccompanyingCourseDocumentVoter.php

@@ -19,11 +19,12 @@ use Chill\MainBundle\Security\Authorization\VoterHelperInterface;
 use Chill\MainBundle\Security\ProvideRoleHierarchyInterface;
 use Chill\PersonBundle\Entity\AccompanyingPeriod;
 use Chill\PersonBundle\Security\Authorization\AccompanyingPeriodVoter;
+use ChillDocStoreBundle\Security\Authorization\StoredObjectVoterInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
 use Symfony\Component\Security\Core\Security;
 
-class AccompanyingCourseDocumentVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
+class AccompanyingCourseDocumentVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface, StoredObjectVoterInterface
 {
     final public const CREATE = 'CHILL_ACCOMPANYING_COURSE_DOCUMENT_CREATE';
 
@@ -70,12 +71,12 @@ class AccompanyingCourseDocumentVoter extends AbstractChillVoter implements Prov
         return [];
     }
 
-    protected function supports($attribute, $subject): bool
+    public function supports($attribute, $subject): bool
     {
         return $this->voterHelper->supports($attribute, $subject);
     }
 
-    protected function voteOnAttribute($attribute, $subject, TokenInterface $token): bool
+    public function voteOnAttribute($attribute, $subject, TokenInterface $token): bool
     {
         if (!$token->getUser() instanceof User) {
             return false;