Externalize i18n and FAQ frontend assets

wwwroot/app.js

@@ -26,7 +26,6 @@ import {
   loadVoteData,
   refreshPhaseData,
 } from "./js/data.js";
-initI18n();
 
 const REFRESH_INTERVAL_MS = 4000;
 let refreshInFlight = null;
@@ -332,6 +331,7 @@ async function adminAction(fn, successMessage) {
 }
 
 async function main() {
+  await initI18n();
   setupHandlers();
   await refreshWithUiErrorHandling();
   startRefreshScheduler();