CodePress CMS v1.9.0: visitor statistics with SVG world map and GeoIP

- Add GeoIP class with provider chain: local DB-IP Lite, MaxMind .mmdb, external API
- Add built-in pure-PHP MMDBReader so .mmdb works without Composer
- Add cli/geoip-update.php to download DB-IP Lite and build a compact binary index
- Add cli/generate-world-map.php to generate the world map SVG from Natural Earth TopoJSON
- Add Analytics class aggregating stats in admin/storage/stats.json with LOCK_EX
- Add admin statistics page with choropleth world map, country list, top pages,
  daily chart, referrers and a period filter
- Add GeoIP and privacy settings with database update and stats reset buttons
- Add optional IP anonymization and configurable retention period
- Add country field to requests.log (parser accepts 7, 8 or 9 fields)
- Add country column to request log and KPI cards to the dashboard
- Ignore GeoIP binaries and stats.json in Git
- Update TODO.md, guides and version to 1.9.0

admin/templates/layout.php

@@ -71,6 +71,11 @@ $layoutSidebarColor = $layoutThemeConfig['header_color'] ?? '#0a369d';
                     <i class="bi bi-shield-check"></i> Beveiliging
                 </a>
             </li>
+            <li class="nav-item">
+                <a class="nav-link <?= ($route ?? '') === 'statistics' ? 'active' : '' ?>" href="/admin/statistics">
+                    <i class="bi bi-bar-chart"></i> Statistieken
+                </a>
+            </li>
             <li class="nav-item">
                 <a class="nav-link <?= ($route ?? '') === 'plugins' ? 'active' : '' ?>" href="/admin/plugins">
                     <i class="bi bi-plug"></i> Plugins
@@ -143,6 +148,9 @@ $layoutSidebarColor = $layoutThemeConfig['header_color'] ?? '#0a369d';
             case 'security':
                 require __DIR__ . '/pages/security.php';
                 break;
+            case 'statistics':
+                require __DIR__ . '/pages/statistics.php';
+                break;
 # Media route (removed from menu)
                  // Uncomment if media functionality is needed elsewhere
                  // require __DIR__ . '/pages/media.php';