add docgen:normalization for relation

src/Bundle/ChillPersonBundle/Repository/Relationships/RelationshipRepository.php

@@ -26,6 +26,8 @@ class RelationshipRepository implements ObjectRepository
 
     private EntityManagerInterface $em;
 
+    private EntityRepository $repository;
+
     public function __construct(EntityManagerInterface $em)
     {
         $this->repository = $em->getRepository(Relationship::class);
@@ -66,12 +68,14 @@ class RelationshipRepository implements ObjectRepository
             ->getResult();
     }
 
-    public function countByPerson(Person $person): int
+    public function findOneBy(array $criteria): ?Relationship
     {
-        return $this->buildQueryByPerson($person)
-            ->select('COUNT(p)')
-            ->getQuery()
-            ->getSingleScalarResult();
+        return $this->findOneBy($criteria);
+    }
+
+    public function getClassName(): string
+    {
+        return Relationship::class;
     }
 
     private function buildQueryByPerson(Person $person): QueryBuilder