initial commit

app/controllers/application.js

@@ -0,0 +1,11 @@
+import Controller from '@ember/controller';
+import { service } from '@ember/service';
+import { action } from '@ember/object';
+
+export default class ApplicationController extends Controller {
+  @service session;
+
+  @action logout() {
+    this.session.invalidate();
+  }
+}