Migrated project to Kotlin and created a new frontend

frontend/e2e/app.e2e-spec.ts

@@ -0,0 +1,14 @@
+import { JabitServerPage } from './app.po';
+
+describe('jabit-server App', () => {
+  let page: JabitServerPage;
+
+  beforeEach(() => {
+    page = new JabitServerPage();
+  });
+
+  it('should display message saying app works', () => {
+    page.navigateTo();
+    expect(page.getParagraphText()).toEqual('app works!');
+  });
+});