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/routing/Exception/MethodNotAllowedException.php

@@ -0,0 +1,44 @@
+<?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\Routing\Exception;
+
+/**
+ * The resource was found but the request method is not allowed.
+ *
+ * This exception should trigger an HTTP 405 response in your application code.
+ *
+ * @author Kris Wallsmith <kris@symfony.com>
+ */
+class MethodNotAllowedException extends \RuntimeException implements ExceptionInterface
+{
+    protected $allowedMethods = [];
+
+    /**
+     * @param string[] $allowedMethods
+     */
+    public function __construct(array $allowedMethods, string $message = '', int $code = 0, ?\Throwable $previous = null)
+    {
+        $this->allowedMethods = array_map('strtoupper', $allowedMethods);
+
+        parent::__construct($message, $code, $previous);
+    }
+
+    /**
+     * Gets the allowed HTTP methods.
+     *
+     * @return string[]
+     */
+    public function getAllowedMethods(): array
+    {
+        return $this->allowedMethods;
+    }
+}