feat: add AwardTypeRepository::findWithMinActors()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/Repository/AwardTypeRepository.php

@@ -21,4 +21,17 @@ class AwardTypeRepository extends ServiceEntityRepository
     {
         return parent::findAll();
     }
+
+    /** @return list<AwardType> */
+    public function findWithMinActors(int $minActors): array
+    {
+        return $this->createQueryBuilder('at')
+            ->join('at.awards', 'a')
+            ->groupBy('at.id')
+            ->having('COUNT(DISTINCT a.actor) >= :minActors')
+            ->setParameter('minActors', $minActors)
+            ->orderBy('at.name', 'ASC')
+            ->getQuery()
+            ->getResult();
+    }
 }