Toolvana: production-ready media tools platform (CodeIgniter 4)

- 134-tool registry with programmatic SEO (unique titles/H1/descriptions,
  JSON-LD graphs, sitemap index, canonical 301 enforcement via required filter)
- DB-backed job queue (SKIP LOCKED) with drivers: Ffmpeg, Images (GD),
  Pdf (qpdf/gs/poppler), Youtube (thumbnails), Qr (server-side PNG)
- Security: SSRF guard, MIME validation, rate limits, API-key auth,
  bcrypt admin login, security headers
- Admin panel: dashboard, tools/categories/guides CRUD, SEO audit,
  analytics, job inspector with retry, system health, feature flags
- Docker deployment (nginx + web/api FPM pools + scalable workers),
  PHPUnit suite (19 tests / 1139 assertions), PWA manifest + service worker

app/Config/Publisher.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Config;
+
+use CodeIgniter\Config\Publisher as BasePublisher;
+
+/**
+ * Publisher Configuration
+ *
+ * Defines basic security restrictions for the Publisher class
+ * to prevent abuse by injecting malicious files into a project.
+ */
+class Publisher extends BasePublisher
+{
+    /**
+     * A list of allowed destinations with a (pseudo-)regex
+     * of allowed files for each destination.
+     * Attempts to publish to directories not in this list will
+     * result in a PublisherException. Files that do no fit the
+     * pattern will cause copy/merge to fail.
+     *
+     * @var array<string, string>
+     */
+    public $restrictions = [
+        ROOTPATH => '*',
+        FCPATH   => '#\.(s?css|js|map|html?|xml|json|webmanifest|ttf|eot|woff2?|gif|jpe?g|tiff?|png|webp|bmp|ico|svg)$#i',
+    ];
+}