JS frontend stuff

Move old ember frontend to properly named folder
Add vue based new frontend

frontend-old-ember/app/helpers/equals.ts

@@ -0,0 +1,7 @@
+import { helper } from '@ember/component/helper';
+
+export default helper(function equals(args) {
+  if (args.length != 2) return false;
+  console.log(args[0], args[1]);
+  return args[0] == args[1];
+});