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/Authentication/Token/TokenInterface.php

@@ -0,0 +1,96 @@
+<?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\Authentication\Token;
+
+use Symfony\Component\Security\Core\User\UserInterface;
+
+/**
+ * TokenInterface is the interface for the user authentication information.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+interface TokenInterface extends \Stringable
+{
+    /**
+     * Returns a string representation of the Token.
+     *
+     * This is only to be used for debugging purposes.
+     */
+    public function __toString(): string;
+
+    /**
+     * Returns the user identifier used during authentication (e.g. a user's email address or username).
+     */
+    public function getUserIdentifier(): string;
+
+    /**
+     * Returns the user roles.
+     *
+     * @return string[]
+     */
+    public function getRoleNames(): array;
+
+    /**
+     * Returns a user representation.
+     *
+     * @see AbstractToken::setUser()
+     */
+    public function getUser(): ?UserInterface;
+
+    /**
+     * Sets the authenticated user in the token.
+     *
+     * @return void
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function setUser(UserInterface $user);
+
+    /**
+     * Removes sensitive information from the token.
+     *
+     * @return void
+     */
+    public function eraseCredentials();
+
+    public function getAttributes(): array;
+
+    /**
+     * @param array $attributes The token attributes
+     *
+     * @return void
+     */
+    public function setAttributes(array $attributes);
+
+    public function hasAttribute(string $name): bool;
+
+    /**
+     * @throws \InvalidArgumentException When attribute doesn't exist for this token
+     */
+    public function getAttribute(string $name): mixed;
+
+    /**
+     * @return void
+     */
+    public function setAttribute(string $name, mixed $value);
+
+    /**
+     * Returns all the necessary state of the object for serialization purposes.
+     */
+    public function __serialize(): array;
+
+    /**
+     * Restores the object state from an array given by __serialize().
+     */
+    public function __unserialize(array $data): void;
+}