feat: Update GA4 tracking (G-4M6KQ8KSY5) and analytics dashboard

index.html

@@ -16,7 +16,8 @@
   gtag('config', 'G-4M6KQ8KSY5', {
     'page_title': 'GitHub 開源寶庫 (中文版)',
     'page_path': '/spaces/ILRDF-Lowking/github-search-zh',
-    'cookie_flags': 'SameSite=None;Secure'
+    'cookie_flags': 'SameSite=None;Secure',
+    'transport_type': 'beacon'
   });
 </script>
 <style>