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

composer.json

@@ -24,11 +24,13 @@
     "soundasleep/html2text": "~2.1",
     "symfony/console": "~6.4.0",
     "symfony/dotenv": "~6.4.0",
+    "symfony/form": "^6.4",
     "symfony/framework-bundle": "~6.4.0",
     "symfony/http-foundation": "~6.4.0",
     "symfony/http-kernel": "~6.4.0",
     "symfony/mailer": "^6.4",
     "symfony/runtime": "~6.4.0",
+    "symfony/security-csrf": "^6.4",
     "symfony/twig-bundle": "~6.4.0",
     "symfony/var-dumper": "~6.4.0",
     "symfony/yaml": "~6.4.0",