N°8771 - Add Symfony form component to iTop core (#760)

- Add Symfony Form Component
- Add Symfony CSRF security component
- Add iTop default form template
- Add Twig debug extension to Twig Environment
- Add iTop abstract controller facility to get form builder
- Add Twig filter to make trans an alias of dict_s filter

lib/symfony/security-core/Event/VoteEvent.php

@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Core\Event;
+
+use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;
+use Symfony\Contracts\EventDispatcher\Event;
+
+/**
+ * This event is dispatched on voter vote.
+ *
+ * @author Laurent VOULLEMIER <laurent.voullemier@gmail.com>
+ *
+ * @internal
+ */
+final class VoteEvent extends Event
+{
+    private VoterInterface $voter;
+    private mixed $subject;
+    private array $attributes;
+    private int $vote;
+
+    public function __construct(VoterInterface $voter, mixed $subject, array $attributes, int $vote)
+    {
+        $this->voter = $voter;
+        $this->subject = $subject;
+        $this->attributes = $attributes;
+        $this->vote = $vote;
+    }
+
+    public function getVoter(): VoterInterface
+    {
+        return $this->voter;
+    }
+
+    public function getSubject(): mixed
+    {
+        return $this->subject;
+    }
+
+    public function getAttributes(): array
+    {
+        return $this->attributes;
+    }
+
+    public function getVote(): int
+    {
+        return $this->vote;
+    }
+}