Refactor code for improved readability and consistency; add flash message handling and enhance quiz functionality

src/Repository/EliminationRepository.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Repository;
+
+use App\Entity\Elimination;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Elimination>
+ */
+class EliminationRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Elimination::class);
+    }
+
+    //    /**
+    //     * @return Elimination[] Returns an array of Elimination objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('e')
+    //            ->andWhere('e.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('e.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?Elimination
+    //    {
+    //        return $this->createQueryBuilder('e')
+    //            ->andWhere('e.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}