make controller

src/Controller/DiffDaysController.php

@@ -4,11 +4,8 @@ namespace App\Controller;
 
 use App\Actions\DiffDaysAction;
 use App\Requests\DiffDaysRequest;
-use DateTimeImmutable;
-use HttpResponse;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;