added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/frontend/app/helpers/indexPlusOne.js

@@ -0,0 +1,7 @@
+import { helper } from "@ember/component/helper";
+
+export function indexPlusOne(a) {
+  return parseInt(a) + 1;
+}
+
+export default helper(indexPlusOne);