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

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

vendor/symfony/translation/Formatter/IntlFormatterInterface.php

@@ -0,0 +1,27 @@
+<?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\Translation\Formatter;
+
+/**
+ * Formats ICU message patterns.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface IntlFormatterInterface
+{
+    /**
+     * Formats a localized message using rules defined by ICU MessageFormat.
+     *
+     * @see http://icu-project.org/apiref/icu4c/classMessageFormat.html#details
+     */
+    public function formatIntl(string $message, string $locale, array $parameters = []): string;
+}