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/Loader/CsvFileLoader.php

@@ -1,64 +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\Loader;
-
-use Symfony\Component\Translation\Exception\NotFoundResourceException;
-
-/**
- * CsvFileLoader loads translations from CSV files.
- *
- * @author Saša Stamenković <umpirsky@gmail.com>
- */
-class CsvFileLoader extends FileLoader
-{
-    private string $delimiter = ';';
-    private string $enclosure = '"';
-    private string $escape = '\\';
-
-    protected function loadResource(string $resource): array
-    {
-        $messages = [];
-
-        try {
-            $file = new \SplFileObject($resource, 'rb');
-        } catch (\RuntimeException $e) {
-            throw new NotFoundResourceException(sprintf('Error opening file "%s".', $resource), 0, $e);
-        }
-
-        $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
-        $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
-
-        foreach ($file as $data) {
-            if (false === $data) {
-                continue;
-            }
-
-            if (!str_starts_with($data[0], '#') && isset($data[1]) && 2 === \count($data)) {
-                $messages[$data[0]] = $data[1];
-            }
-        }
-
-        return $messages;
-    }
-
-    /**
-     * Sets the delimiter, enclosure, and escape character for CSV.
-     *
-     * @return void
-     */
-    public function setCsvControl(string $delimiter = ';', string $enclosure = '"', string $escape = '\\')
-    {
-        $this->delimiter = $delimiter;
-        $this->enclosure = $enclosure;
-        $this->escape = $escape;
-    }
-}