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/http-kernel/Bundle/BundleInterface.php

@@ -1,74 +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\HttpKernel\Bundle;
-
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
-
-/**
- * BundleInterface.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-interface BundleInterface
-{
-    /**
-     * Boots the Bundle.
-     *
-     * @return void
-     */
-    public function boot();
-
-    /**
-     * Shutdowns the Bundle.
-     *
-     * @return void
-     */
-    public function shutdown();
-
-    /**
-     * Builds the bundle.
-     *
-     * It is only ever called once when the cache is empty.
-     *
-     * @return void
-     */
-    public function build(ContainerBuilder $container);
-
-    /**
-     * Returns the container extension that should be implicitly loaded.
-     */
-    public function getContainerExtension(): ?ExtensionInterface;
-
-    /**
-     * Returns the bundle name (the class short name).
-     */
-    public function getName(): string;
-
-    /**
-     * Gets the Bundle namespace.
-     */
-    public function getNamespace(): string;
-
-    /**
-     * Gets the Bundle directory path.
-     *
-     * The path should always be returned as a Unix path (with /).
-     */
-    public function getPath(): string;
-
-    /**
-     * @return void
-     */
-    public function setContainer(?ContainerInterface $container);
-}