Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

vendor/friendsofphp/php-cs-fixer/src/Documentation/RstUtils.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace PhpCsFixer\Documentation;
+
+use PhpCsFixer\Preg;
+
+/**
+ * @internal
+ */
+final class RstUtils
+{
+    private function __construct()
+    {
+        // cannot create instance of util. class
+    }
+
+    public static function toRst(string $string, int $indent = 0): string
+    {
+        $string = wordwrap(self::ensureProperInlineCode($string), 80 - $indent);
+
+        return 0 === $indent ? $string : self::indent($string, $indent);
+    }
+
+    public static function ensureProperInlineCode(string $string): string
+    {
+        return Preg::replace('/(?<!`)(`[^`]+`)(?!`)/', '`$1`', $string);
+    }
+
+    public static function indent(string $string, int $indent): string
+    {
+        return Preg::replace('/(\n)(?!\n|$)/', '$1'.str_repeat(' ', $indent), $string);
+    }
+}