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/spatie/crawler/src/Exceptions/InvalidUrl.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Spatie\Crawler\Exceptions;
+
+use Exception;
+use Psr\Http\Message\UriInterface;
+use Spatie\Crawler\CrawlUrl;
+
+class InvalidUrl extends Exception
+{
+    public static function unexpectedType(mixed $url): static
+    {
+        $crawlUrlClass = CrawlUrl::class;
+        $uriInterfaceClass = UriInterface::class;
+        $givenUrlClass = is_object($url) ? get_class($url) : gettype($url);
+
+        return new static("You passed an invalid url of type `{$givenUrlClass}`. This should be either a {$crawlUrlClass} or `{$uriInterfaceClass}`");
+    }
+}