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/finder/Gitignore.php

@@ -1,91 +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\Finder;
-
-/**
- * Gitignore matches against text.
- *
- * @author Michael Voříšek <vorismi3@fel.cvut.cz>
- * @author Ahmed Abdou <mail@ahmd.io>
- */
-class Gitignore
-{
-    /**
-     * Returns a regexp which is the equivalent of the gitignore pattern.
-     *
-     * Format specification: https://git-scm.com/docs/gitignore#_pattern_format
-     */
-    public static function toRegex(string $gitignoreFileContent): string
-    {
-        return self::buildRegex($gitignoreFileContent, false);
-    }
-
-    public static function toRegexMatchingNegatedPatterns(string $gitignoreFileContent): string
-    {
-        return self::buildRegex($gitignoreFileContent, true);
-    }
-
-    private static function buildRegex(string $gitignoreFileContent, bool $inverted): string
-    {
-        $gitignoreFileContent = preg_replace('~(?<!\\\\)#[^\n\r]*~', '', $gitignoreFileContent);
-        $gitignoreLines = preg_split('~\r\n?|\n~', $gitignoreFileContent);
-
-        $res = self::lineToRegex('');
-        foreach ($gitignoreLines as $line) {
-            $line = preg_replace('~(?<!\\\\)[ \t]+$~', '', $line);
-
-            if (str_starts_with($line, '!')) {
-                $line = substr($line, 1);
-                $isNegative = true;
-            } else {
-                $isNegative = false;
-            }
-
-            if ('' !== $line) {
-                if ($isNegative xor $inverted) {
-                    $res = '(?!'.self::lineToRegex($line).'$)'.$res;
-                } else {
-                    $res = '(?:'.$res.'|'.self::lineToRegex($line).')';
-                }
-            }
-        }
-
-        return '~^(?:'.$res.')~s';
-    }
-
-    private static function lineToRegex(string $gitignoreLine): string
-    {
-        if ('' === $gitignoreLine) {
-            return '$f'; // always false
-        }
-
-        $slashPos = strpos($gitignoreLine, '/');
-        if (false !== $slashPos && \strlen($gitignoreLine) - 1 !== $slashPos) {
-            if (0 === $slashPos) {
-                $gitignoreLine = substr($gitignoreLine, 1);
-            }
-            $isAbsolute = true;
-        } else {
-            $isAbsolute = false;
-        }
-
-        $regex = preg_quote(str_replace('\\', '', $gitignoreLine), '~');
-        $regex = preg_replace_callback('~\\\\\[((?:\\\\!)?)([^\[\]]*)\\\\\]~', fn (array $matches): string => '['.('' !== $matches[1] ? '^' : '').str_replace('\\-', '-', $matches[2]).']', $regex);
-        $regex = preg_replace('~(?:(?:\\\\\*){2,}(/?))+~', '(?:(?:(?!//).(?<!//))+$1)?', $regex);
-        $regex = preg_replace('~\\\\\*~', '[^/]*', $regex);
-        $regex = preg_replace('~\\\\\?~', '[^/]', $regex);
-
-        return ($isAbsolute ? '' : '(?:[^/]+/)*')
-            .$regex
-            .(!str_ends_with($gitignoreLine, '/') ? '(?:$|/)' : '');
-    }
-}