Import latest app updates from streamline

An updated set of source files and initialization was provided by streamline to
address issues observed during initial testing. These files have been updated in
order to generate a new set of app images.

docker/streamline-src/vendor/symfony/mime/Header/MailboxHeader.php

@@ -1,85 +0,0 @@
-<?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\Mime\Header;
-
-use Symfony\Component\Mime\Address;
-use Symfony\Component\Mime\Exception\RfcComplianceException;
-
-/**
- * A Mailbox MIME Header for something like Sender (one named address).
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-final class MailboxHeader extends AbstractHeader
-{
-    private Address $address;
-
-    public function __construct(string $name, Address $address)
-    {
-        parent::__construct($name);
-
-        $this->setAddress($address);
-    }
-
-    /**
-     * @param Address $body
-     *
-     * @throws RfcComplianceException
-     */
-    public function setBody(mixed $body): void
-    {
-        $this->setAddress($body);
-    }
-
-    /**
-     * @throws RfcComplianceException
-     */
-    public function getBody(): Address
-    {
-        return $this->getAddress();
-    }
-
-    /**
-     * @throws RfcComplianceException
-     */
-    public function setAddress(Address $address): void
-    {
-        $this->address = $address;
-    }
-
-    public function getAddress(): Address
-    {
-        return $this->address;
-    }
-
-    public function getBodyAsString(): string
-    {
-        $str = $this->address->getEncodedAddress();
-        if ($name = $this->address->getName()) {
-            $str = $this->createPhrase($this, $name, $this->getCharset(), true).' <'.$str.'>';
-        }
-
-        return $str;
-    }
-
-    /**
-     * Redefine the encoding requirements for an address.
-     *
-     * All "specials" must be encoded as the full header value will not be quoted
-     *
-     * @see RFC 2822 3.2.1
-     */
-    protected function tokenNeedsEncoding(string $token): bool
-    {
-        return preg_match('/[()<>\[\]:;@\,."]/', $token) || parent::tokenNeedsEncoding($token);
-    }
-}