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/Controllers/Admin/AnalyticsAdmin.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Controllers\Admin;
+
+use App\Models\AnalyticsEventModel;
+
+/** Traffic & conversion analytics dashboard (anonymous events only). */
+final class AnalyticsAdmin extends AdminBase
+{
+    public function index(): string
+    {
+        $events = model(AnalyticsEventModel::class);
+
+        $topTools = $events->topTools(7, 15);
+        foreach ($topTools as &$row) {
+            $starts    = (int) ($row['starts'] ?? 0);
+            $successes = (int) ($row['successes'] ?? 0);
+            $failures  = (int) ($row['failures'] ?? 0);
+            $finished  = $successes + $failures;
+            $row['success_rate'] = $finished > 0 ? (int) round($successes * 100 / $finished) : null;
+            unset($row);
+        }
+
+        return $this->render('analytics_index', [
+            'counts'      => $events->countsSince(1),
+            'week'        => $events->countsSince(7),
+            'topTools'    => $topTools,
+            'formats'     => $events->topFormats(7),
+            'searches'    => $events->recentSearches(15),
+        ]);
+    }
+}