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/nesbot/carbon/src/Carbon/Cli/Invoker.php

@@ -1,38 +0,0 @@
-<?php
-
-/**
- * This file is part of the Carbon package.
- *
- * (c) Brian Nesbitt <brian@nesbot.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Carbon\Cli;
-
-class Invoker
-{
-    public const CLI_CLASS_NAME = 'Carbon\\Cli';
-
-    protected function runWithCli(string $className, array $parameters): bool
-    {
-        $cli = new $className();
-
-        return $cli(...$parameters);
-    }
-
-    public function __invoke(...$parameters): bool
-    {
-        if (class_exists(self::CLI_CLASS_NAME)) {
-            return $this->runWithCli(self::CLI_CLASS_NAME, $parameters);
-        }
-
-        $function = (($parameters[1] ?? '') === 'install' ? ($parameters[2] ?? null) : null) ?: 'shell_exec';
-        $function('composer require carbon-cli/carbon-cli --no-interaction');
-
-        echo 'Installation succeeded.';
-
-        return true;
-    }
-}