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/translation/Dumper/YamlFileDumper.php

@@ -1,56 +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\Translation\Dumper;
-
-use Symfony\Component\Translation\Exception\LogicException;
-use Symfony\Component\Translation\MessageCatalogue;
-use Symfony\Component\Translation\Util\ArrayConverter;
-use Symfony\Component\Yaml\Yaml;
-
-/**
- * YamlFileDumper generates yaml files from a message catalogue.
- *
- * @author Michel Salib <michelsalib@hotmail.com>
- */
-class YamlFileDumper extends FileDumper
-{
-    private string $extension;
-
-    public function __construct(string $extension = 'yml')
-    {
-        $this->extension = $extension;
-    }
-
-    public function formatCatalogue(MessageCatalogue $messages, string $domain, array $options = []): string
-    {
-        if (!class_exists(Yaml::class)) {
-            throw new LogicException('Dumping translations in the YAML format requires the Symfony Yaml component.');
-        }
-
-        $data = $messages->all($domain);
-
-        if (isset($options['as_tree']) && $options['as_tree']) {
-            $data = ArrayConverter::expandToTree($data);
-        }
-
-        if (isset($options['inline']) && ($inline = (int) $options['inline']) > 0) {
-            return Yaml::dump($data, $inline);
-        }
-
-        return Yaml::dump($data);
-    }
-
-    protected function getExtension(): string
-    {
-        return $this->extension;
-    }
-}