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/service-contracts/ServiceSubscriberTrait.php

@@ -1,78 +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\Contracts\Service;
-
-use Psr\Container\ContainerInterface;
-use Symfony\Contracts\Service\Attribute\Required;
-use Symfony\Contracts\Service\Attribute\SubscribedService;
-
-/**
- * Implementation of ServiceSubscriberInterface that determines subscribed services from
- * method return types. Service ids are available as "ClassName::methodName".
- *
- * @author Kevin Bond <kevinbond@gmail.com>
- */
-trait ServiceSubscriberTrait
-{
-    /** @var ContainerInterface */
-    protected $container;
-
-    public static function getSubscribedServices(): array
-    {
-        $services = method_exists(get_parent_class(self::class) ?: '', __FUNCTION__) ? parent::getSubscribedServices() : [];
-
-        foreach ((new \ReflectionClass(self::class))->getMethods() as $method) {
-            if (self::class !== $method->getDeclaringClass()->name) {
-                continue;
-            }
-
-            if (!$attribute = $method->getAttributes(SubscribedService::class)[0] ?? null) {
-                continue;
-            }
-
-            if ($method->isStatic() || $method->isAbstract() || $method->isGenerator() || $method->isInternal() || $method->getNumberOfRequiredParameters()) {
-                throw new \LogicException(sprintf('Cannot use "%s" on method "%s::%s()" (can only be used on non-static, non-abstract methods with no parameters).', SubscribedService::class, self::class, $method->name));
-            }
-
-            if (!$returnType = $method->getReturnType()) {
-                throw new \LogicException(sprintf('Cannot use "%s" on methods without a return type in "%s::%s()".', SubscribedService::class, $method->name, self::class));
-            }
-
-            /* @var SubscribedService $attribute */
-            $attribute = $attribute->newInstance();
-            $attribute->key ??= self::class.'::'.$method->name;
-            $attribute->type ??= $returnType instanceof \ReflectionNamedType ? $returnType->getName() : (string) $returnType;
-            $attribute->nullable = $returnType->allowsNull();
-
-            if ($attribute->attributes) {
-                $services[] = $attribute;
-            } else {
-                $services[$attribute->key] = ($attribute->nullable ? '?' : '').$attribute->type;
-            }
-        }
-
-        return $services;
-    }
-
-    #[Required]
-    public function setContainer(ContainerInterface $container): ?ContainerInterface
-    {
-        $ret = null;
-        if (method_exists(get_parent_class(self::class) ?: '', __FUNCTION__)) {
-            $ret = parent::setContainer($container);
-        }
-
-        $this->container = $container;
-
-        return $ret;
-    }
-}