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/symfony/var-dumper/Caster/ProxyManagerCaster.php

@@ -0,0 +1,36 @@
+<?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\VarDumper\Caster;
+
+use ProxyManager\Proxy\ProxyInterface;
+use Symfony\Component\VarDumper\Cloner\Stub;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @final
+ */
+class ProxyManagerCaster
+{
+    /**
+     * @return array
+     */
+    public static function castProxy(ProxyInterface $c, array $a, Stub $stub, bool $isNested)
+    {
+        if ($parent = get_parent_class($c)) {
+            $stub->class .= ' - '.$parent;
+        }
+        $stub->class .= '@proxy';
+
+        return $a;
+    }
+}