feat: improved timeout handling for api client

src/Form/Model/ParticipantEditDto.php

@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace App\Form\Model;
 
-use App\Validator\Constraints as AppAssert;
 use Symfony\Component\Validator\Constraints as Assert;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;