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/doctrine/dbal/src/Driver/SQLite3/Exception.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Doctrine\DBAL\Driver\SQLite3;
+
+use Doctrine\DBAL\Driver\AbstractException;
+
+/** @internal */
+final class Exception extends AbstractException
+{
+    public static function new(\Exception $exception): self
+    {
+        return new self($exception->getMessage(), null, (int) $exception->getCode(), $exception);
+    }
+}