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/Database/Migrations/2025-01-01-000004_CreateAnalyticsEvents.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+/**
+ * Anonymous product analytics: tool_view, tool_start, tool_success,
+ * tool_failure, download, upload, search, error. No cookies, no PII —
+ * session/ip values are one-way hashes with no lookup table.
+ */
+final class CreateAnalyticsEvents extends Migration
+{
+    public function up(): void
+    {
+        $this->forge->addField([
+            'id'         => ['type' => 'BIGINT', 'unsigned' => true, 'auto_increment' => true],
+            'name'       => ['type' => 'VARCHAR', 'constraint' => 32],
+            'tool_slug'  => ['type' => 'VARCHAR', 'constraint' => 120, 'null' => true],
+            'format'     => ['type' => 'VARCHAR', 'constraint' => 16, 'null' => true],
+            'value'      => ['type' => 'BIGINT', 'unsigned' => true, 'default' => 0],
+            'session_id' => ['type' => 'VARCHAR', 'constraint' => 64, 'null' => true],
+            'country'    => ['type' => 'CHAR', 'constraint' => 2, 'null' => true],
+            'meta'       => ['type' => 'JSON', 'null' => true],
+            'created_at' => ['type' => 'DATETIME', 'null' => true],
+        ]);
+        $this->forge->addPrimaryKey('id');
+        $this->forge->addKey('name');
+        $this->forge->addKey('created_at');
+        $this->forge->addKey('tool_slug');
+        $this->forge->createTable('analytics_events', true);
+    }
+
+    public function down(): void
+    {
+        $this->forge->dropTable('analytics_events', true);
+    }
+}