feat: Support for country flags emojis (#5782)

Co-authored-by: Frank Elsinga <frank@elsinga.de>

src/App.vue

@@ -4,9 +4,11 @@
 
 <script>
 import { setPageLocale } from "./util-frontend";
+import { polyfillCountryFlagEmojis } from "country-flag-emoji-polyfill";
 export default {
     created() {
         setPageLocale();
     },
 };
+polyfillCountryFlagEmojis();
 </script>