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/form/Console/Helper/DescriptorHelper.php

@@ -0,0 +1,34 @@
+<?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\Form\Console\Helper;
+
+use Symfony\Component\Console\Helper\DescriptorHelper as BaseDescriptorHelper;
+use Symfony\Component\ErrorHandler\ErrorRenderer\FileLinkFormatter;
+use Symfony\Component\Form\Console\Descriptor\JsonDescriptor;
+use Symfony\Component\Form\Console\Descriptor\TextDescriptor;
+use Symfony\Component\HttpKernel\Debug\FileLinkFormatter as LegacyFileLinkFormatter;
+
+/**
+ * @author Yonel Ceruto <yonelceruto@gmail.com>
+ *
+ * @internal
+ */
+class DescriptorHelper extends BaseDescriptorHelper
+{
+    public function __construct(FileLinkFormatter|LegacyFileLinkFormatter|null $fileLinkFormatter = null)
+    {
+        $this
+            ->register('txt', new TextDescriptor($fileLinkFormatter))
+            ->register('json', new JsonDescriptor())
+        ;
+    }
+}