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/process/ExecutableFinder.php

@@ -1,82 +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\Process;
-
-/**
- * Generic executable finder.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class ExecutableFinder
-{
-    private array $suffixes = ['.exe', '.bat', '.cmd', '.com'];
-
-    /**
-     * Replaces default suffixes of executable.
-     *
-     * @return void
-     */
-    public function setSuffixes(array $suffixes)
-    {
-        $this->suffixes = $suffixes;
-    }
-
-    /**
-     * Adds new possible suffix to check for executable.
-     *
-     * @return void
-     */
-    public function addSuffix(string $suffix)
-    {
-        $this->suffixes[] = $suffix;
-    }
-
-    /**
-     * Finds an executable by name.
-     *
-     * @param string      $name      The executable name (without the extension)
-     * @param string|null $default   The default to return if no executable is found
-     * @param array       $extraDirs Additional dirs to check into
-     */
-    public function find(string $name, ?string $default = null, array $extraDirs = []): ?string
-    {
-        $dirs = array_merge(
-            explode(\PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')),
-            $extraDirs
-        );
-
-        $suffixes = [''];
-        if ('\\' === \DIRECTORY_SEPARATOR) {
-            $pathExt = getenv('PATHEXT');
-            $suffixes = array_merge($pathExt ? explode(\PATH_SEPARATOR, $pathExt) : $this->suffixes, $suffixes);
-        }
-        foreach ($suffixes as $suffix) {
-            foreach ($dirs as $dir) {
-                if (@is_file($file = $dir.\DIRECTORY_SEPARATOR.$name.$suffix) && ('\\' === \DIRECTORY_SEPARATOR || @is_executable($file))) {
-                    return $file;
-                }
-
-                if (!@is_dir($dir) && basename($dir) === $name.$suffix && @is_executable($dir)) {
-                    return $dir;
-                }
-            }
-        }
-
-        $command = '\\' === \DIRECTORY_SEPARATOR ? 'where' : 'command -v --';
-        if (\function_exists('exec') && ($executablePath = strtok(@exec($command.' '.escapeshellarg($name)), \PHP_EOL)) && @is_executable($executablePath)) {
-            return $executablePath;
-        }
-
-        return $default;
-    }
-}