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/mailer/Transport/Dsn.php

@@ -1,89 +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\Mailer\Transport;
-
-use Symfony\Component\Mailer\Exception\InvalidArgumentException;
-
-/**
- * @author Konstantin Myakshin <molodchick@gmail.com>
- */
-final class Dsn
-{
-    private string $scheme;
-    private string $host;
-    private ?string $user;
-    private ?string $password;
-    private ?int $port;
-    private array $options;
-
-    public function __construct(string $scheme, string $host, ?string $user = null, #[\SensitiveParameter] ?string $password = null, ?int $port = null, array $options = [])
-    {
-        $this->scheme = $scheme;
-        $this->host = $host;
-        $this->user = $user;
-        $this->password = $password;
-        $this->port = $port;
-        $this->options = $options;
-    }
-
-    public static function fromString(#[\SensitiveParameter] string $dsn): self
-    {
-        if (false === $params = parse_url($dsn)) {
-            throw new InvalidArgumentException('The mailer DSN is invalid.');
-        }
-
-        if (!isset($params['scheme'])) {
-            throw new InvalidArgumentException('The mailer DSN must contain a scheme.');
-        }
-
-        if (!isset($params['host'])) {
-            throw new InvalidArgumentException('The mailer DSN must contain a host (use "default" by default).');
-        }
-
-        $user = '' !== ($params['user'] ?? '') ? rawurldecode($params['user']) : null;
-        $password = '' !== ($params['pass'] ?? '') ? rawurldecode($params['pass']) : null;
-        $port = $params['port'] ?? null;
-        parse_str($params['query'] ?? '', $query);
-
-        return new self($params['scheme'], $params['host'], $user, $password, $port, $query);
-    }
-
-    public function getScheme(): string
-    {
-        return $this->scheme;
-    }
-
-    public function getHost(): string
-    {
-        return $this->host;
-    }
-
-    public function getUser(): ?string
-    {
-        return $this->user;
-    }
-
-    public function getPassword(): ?string
-    {
-        return $this->password;
-    }
-
-    public function getPort(?int $default = null): ?int
-    {
-        return $this->port ?? $default;
-    }
-
-    public function getOption(string $key, mixed $default = null): mixed
-    {
-        return $this->options[$key] ?? $default;
-    }
-}