added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/frontend/app/serializers/chart.js

@@ -0,0 +1,13 @@
+import DS from 'ember-data';
+import { ActiveModelSerializer } from 'active-model-adapter';
+
+export default ActiveModelSerializer.extend(DS.EmbeddedRecordsMixin, {
+  attrs: {
+    trackables: { embedded: 'always' }
+  },
+
+  normalize(modelClass, resourceHash, prop) {
+    return this._super(modelClass, resourceHash, prop);
+  },
+
+});