Implement context-specific voters for all current entities that can be linked to a document

For reusability an AbstractStoredObjectVoter was created and a StoredObjectVoterInterface.
A WorkflowDocumentService checks whether the StoredObject is involved in a workflow.

src/Bundle/ChillPersonBundle/Repository/AccompanyingPeriod/AccompanyingPeriodWorkEvaluationDocumentRepository.php

@@ -11,12 +11,14 @@ declare(strict_types=1);
 
 namespace Chill\PersonBundle\Repository\AccompanyingPeriod;
 
+use Chill\DocStoreBundle\Entity\StoredObject;
+use Chill\DocStoreBundle\Repository\AssociatedEntityToStoredObjectInterface;
 use Chill\PersonBundle\Entity\AccompanyingPeriod\AccompanyingPeriodWorkEvaluationDocument;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\EntityRepository;
 use Doctrine\Persistence\ObjectRepository;
 
-class AccompanyingPeriodWorkEvaluationDocumentRepository implements ObjectRepository
+class AccompanyingPeriodWorkEvaluationDocumentRepository implements ObjectRepository, AssociatedEntityToStoredObjectInterface
 {
     private readonly EntityRepository $repository;
 
@@ -58,4 +60,14 @@ class AccompanyingPeriodWorkEvaluationDocumentRepository implements ObjectReposi
     {
         return AccompanyingPeriodWorkEvaluationDocument::class;
     }
+
+    public function findAssociatedEntityToStoredObject(StoredObject $storedObject): ?object
+    {
+        $qb = $this->repository->createQueryBuilder('ed');
+        $query = $qb->where('ed.storedObject = :storedObject')
+            ->setParameter('storedObject', $storedObject)
+            ->getQuery();
+
+        return $query->getResult();
+    }
 }