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/Message.php

@@ -1,169 +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;
-
-use Symfony\Component\Mime\Exception\LogicException;
-use Symfony\Component\Mime\Header\Headers;
-use Symfony\Component\Mime\Part\AbstractPart;
-use Symfony\Component\Mime\Part\TextPart;
-
-/**
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class Message extends RawMessage
-{
-    private Headers $headers;
-    private ?AbstractPart $body;
-
-    public function __construct(?Headers $headers = null, ?AbstractPart $body = null)
-    {
-        $this->headers = $headers ? clone $headers : new Headers();
-        $this->body = $body;
-    }
-
-    public function __clone()
-    {
-        $this->headers = clone $this->headers;
-
-        if (null !== $this->body) {
-            $this->body = clone $this->body;
-        }
-    }
-
-    /**
-     * @return $this
-     */
-    public function setBody(?AbstractPart $body = null): static
-    {
-        if (1 > \func_num_args()) {
-            trigger_deprecation('symfony/mime', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);
-        }
-        $this->body = $body;
-
-        return $this;
-    }
-
-    public function getBody(): ?AbstractPart
-    {
-        return $this->body;
-    }
-
-    /**
-     * @return $this
-     */
-    public function setHeaders(Headers $headers): static
-    {
-        $this->headers = $headers;
-
-        return $this;
-    }
-
-    public function getHeaders(): Headers
-    {
-        return $this->headers;
-    }
-
-    public function getPreparedHeaders(): Headers
-    {
-        $headers = clone $this->headers;
-
-        if (!$headers->has('From')) {
-            if (!$headers->has('Sender')) {
-                throw new LogicException('An email must have a "From" or a "Sender" header.');
-            }
-            $headers->addMailboxListHeader('From', [$headers->get('Sender')->getAddress()]);
-        }
-
-        if (!$headers->has('MIME-Version')) {
-            $headers->addTextHeader('MIME-Version', '1.0');
-        }
-
-        if (!$headers->has('Date')) {
-            $headers->addDateHeader('Date', new \DateTimeImmutable());
-        }
-
-        // determine the "real" sender
-        if (!$headers->has('Sender') && \count($froms = $headers->get('From')->getAddresses()) > 1) {
-            $headers->addMailboxHeader('Sender', $froms[0]);
-        }
-
-        if (!$headers->has('Message-ID')) {
-            $headers->addIdHeader('Message-ID', $this->generateMessageId());
-        }
-
-        // remove the Bcc field which should NOT be part of the sent message
-        $headers->remove('Bcc');
-
-        return $headers;
-    }
-
-    public function toString(): string
-    {
-        if (null === $body = $this->getBody()) {
-            $body = new TextPart('');
-        }
-
-        return $this->getPreparedHeaders()->toString().$body->toString();
-    }
-
-    public function toIterable(): iterable
-    {
-        if (null === $body = $this->getBody()) {
-            $body = new TextPart('');
-        }
-
-        yield $this->getPreparedHeaders()->toString();
-        yield from $body->toIterable();
-    }
-
-    /**
-     * @return void
-     */
-    public function ensureValidity()
-    {
-        if (!$this->headers->has('To') && !$this->headers->has('Cc') && !$this->headers->has('Bcc')) {
-            throw new LogicException('An email must have a "To", "Cc", or "Bcc" header.');
-        }
-
-        if (!$this->headers->has('From') && !$this->headers->has('Sender')) {
-            throw new LogicException('An email must have a "From" or a "Sender" header.');
-        }
-
-        parent::ensureValidity();
-    }
-
-    public function generateMessageId(): string
-    {
-        if ($this->headers->has('Sender')) {
-            $sender = $this->headers->get('Sender')->getAddress();
-        } elseif ($this->headers->has('From')) {
-            if (!$froms = $this->headers->get('From')->getAddresses()) {
-                throw new LogicException('A "From" header must have at least one email address.');
-            }
-            $sender = $froms[0];
-        } else {
-            throw new LogicException('An email must have a "From" or a "Sender" header.');
-        }
-
-        return bin2hex(random_bytes(16)).strstr($sender->getAddress(), '@');
-    }
-
-    public function __serialize(): array
-    {
-        return [$this->headers, $this->body];
-    }
-
-    public function __unserialize(array $data): void
-    {
-        [$this->headers, $this->body] = $data;
-    }
-}