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/Writer/TranslationWriter.php

@@ -1,75 +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\Writer;
-
-use Symfony\Component\Translation\Dumper\DumperInterface;
-use Symfony\Component\Translation\Exception\InvalidArgumentException;
-use Symfony\Component\Translation\Exception\RuntimeException;
-use Symfony\Component\Translation\MessageCatalogue;
-
-/**
- * TranslationWriter writes translation messages.
- *
- * @author Michel Salib <michelsalib@hotmail.com>
- */
-class TranslationWriter implements TranslationWriterInterface
-{
-    /**
-     * @var array<string, DumperInterface>
-     */
-    private array $dumpers = [];
-
-    /**
-     * Adds a dumper to the writer.
-     *
-     * @return void
-     */
-    public function addDumper(string $format, DumperInterface $dumper)
-    {
-        $this->dumpers[$format] = $dumper;
-    }
-
-    /**
-     * Obtains the list of supported formats.
-     */
-    public function getFormats(): array
-    {
-        return array_keys($this->dumpers);
-    }
-
-    /**
-     * Writes translation from the catalogue according to the selected format.
-     *
-     * @param string $format  The format to use to dump the messages
-     * @param array  $options Options that are passed to the dumper
-     *
-     * @return void
-     *
-     * @throws InvalidArgumentException
-     */
-    public function write(MessageCatalogue $catalogue, string $format, array $options = [])
-    {
-        if (!isset($this->dumpers[$format])) {
-            throw new InvalidArgumentException(sprintf('There is no dumper associated with format "%s".', $format));
-        }
-
-        // get the right dumper
-        $dumper = $this->dumpers[$format];
-
-        if (isset($options['path']) && !is_dir($options['path']) && !@mkdir($options['path'], 0777, true) && !is_dir($options['path'])) {
-            throw new RuntimeException(sprintf('Translation Writer was not able to create directory "%s".', $options['path']));
-        }
-
-        // save
-        $dumper->dump($catalogue, $options);
-    }
-}