Add a TextField to bottomSheet: slot of Scaffold and handle onSubmitted event to create new TodoItem in list
Wrap your Todo widget with Dismissible widget and handle left swipe gesture as done and right swipe gesture as delete Todo. Wire the Dismissible gestures to state updates
🌟 Create a background for Disimissible Todos to give user gesture feedback
Render the done Todos as crossed out and deleted as greyed out
