Add Boards management to sitesettings (#107)

app/javascript/helpers/createNewOrdering.ts

@@ -0,0 +1,14 @@
+function createNewOrdering(
+  oldOrder: Array<any>,
+  sourceIndex: number,
+  destinationIndex: number
+) {
+  let newOrder = JSON.parse(JSON.stringify(oldOrder));
+
+  const [reorderedItem] = newOrder.splice(sourceIndex, 1);
+  newOrder.splice(destinationIndex, 0, reorderedItem);
+
+  return newOrder;
+}
+
+export default createNewOrdering;