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/Exception/AccessDeniedException.php

@@ -0,0 +1,57 @@
+<?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\Exception;
+
+use Symfony\Component\HttpKernel\Attribute\WithHttpStatus;
+
+/**
+ * AccessDeniedException is thrown when the account has not the required role.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+#[WithHttpStatus(403)]
+class AccessDeniedException extends RuntimeException
+{
+    private array $attributes = [];
+    private mixed $subject = null;
+
+    public function __construct(string $message = 'Access Denied.', ?\Throwable $previous = null, int $code = 403)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+
+    public function getAttributes(): array
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * @return void
+     */
+    public function setAttributes(array|string $attributes)
+    {
+        $this->attributes = (array) $attributes;
+    }
+
+    public function getSubject(): mixed
+    {
+        return $this->subject;
+    }
+
+    /**
+     * @return void
+     */
+    public function setSubject(mixed $subject)
+    {
+        $this->subject = $subject;
+    }
+}