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/nesbot/carbon/src/Carbon/MessageFormatter/MessageFormatterMapper.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * This file is part of the Carbon package.
+ *
+ * (c) Brian Nesbitt <brian@nesbot.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Carbon\MessageFormatter;
+
+use ReflectionMethod;
+use Symfony\Component\Translation\Formatter\MessageFormatter;
+use Symfony\Component\Translation\Formatter\MessageFormatterInterface;
+
+// @codeCoverageIgnoreStart
+$transMethod = new ReflectionMethod(MessageFormatterInterface::class, 'format');
+
+require $transMethod->getParameters()[0]->hasType()
+    ? __DIR__.'/../../../lazy/Carbon/MessageFormatter/MessageFormatterMapperStrongType.php'
+    : __DIR__.'/../../../lazy/Carbon/MessageFormatter/MessageFormatterMapperWeakType.php';
+// @codeCoverageIgnoreEnd
+
+final class MessageFormatterMapper extends LazyMessageFormatter
+{
+    /**
+     * Wrapped formatter.
+     *
+     * @var MessageFormatterInterface
+     */
+    protected $formatter;
+
+    public function __construct(?MessageFormatterInterface $formatter = null)
+    {
+        $this->formatter = $formatter ?? new MessageFormatter();
+    }
+
+    protected function transformLocale(?string $locale): ?string
+    {
+        return $locale ? preg_replace('/[_@][A-Za-z][a-z]{2,}/', '', $locale) : $locale;
+    }
+}