settings-site: phase 4 client refactor (split app.js into focused modules, shared dropdown helper, strict-CSP-ready)

settings-site/public/index.html

@@ -382,7 +382,11 @@
     </div>
   </div>
 
-  <script src="/js/discord.js"></script>
-  <script src="/js/app.js"></script>
+  <script defer src="/js/util.js"></script>
+  <script defer src="/js/router.js"></script>
+  <script defer src="/js/fields.js"></script>
+  <script defer src="/js/notifications.js"></script>
+  <script defer src="/js/discord.js"></script>
+  <script defer src="/js/app.js"></script>
 </body>
 </html>