added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/frontend/app/components/pattern/chart-legend-item.js

@@ -0,0 +1,21 @@
+import Ember from 'ember';
+
+const {
+  get,
+  computed,
+  Component,
+} = Ember;
+
+export default Component.extend({
+  tagName: 'span',
+  classNames: ['trackableItem'],
+  classNameBindings: ['isLine:line:circle', 'colorableClass'],
+
+  isLine: computed('item.type', function() {
+    return get(this, 'item.type') == 'line';
+  }),
+
+  colorableClass: computed('item.color_id', function() {
+    return `colorable-clr-${get(this, 'item.color_id')}`;
+  }),
+});