added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/frontend/app/components/step-controls.js

@@ -0,0 +1,41 @@
+import Ember from 'ember';
+
+const {
+  get,
+  inject: {
+    service,
+  },
+  Component,
+  computed: { bool },
+} = Ember;
+
+export default Component.extend({
+  classNames: ['step-controls'],
+
+  showBack: true,
+  linkForward: false,
+  backLabel: 'Back',
+  forwardLabel: 'Continue',
+
+  _routing:      service('-routing'),
+
+  stepHasPrev: bool('step.prevId'),
+
+  actions: {
+    forward() {
+      if (!this.get('disabled')) {
+        this.get('onForward')();
+      }
+    },
+
+    backward() {
+      if (!this.get('disabled')) {
+        this.get('onBackward')();
+      }
+    },
+
+    discussion() {
+      get(this, '_routing').transitionTo('posts');
+    },
+  },
+});