text: import registerServiceWorker from './service-worker-registrar.js';
  import TodoService from './todo-service.js';
  import TodoModelView from './todo-model-view.js';
  
  registerServiceWorker();
  const todoService = new TodoService('http://127.0.0.1:7777/api/v1/todos');
  const todoModelView = new TodoModelView(todoService);
  todoModelView.init();