title: How can create this type of dialog in Flutter?
body: <p>I want to create a dialog bottom sheet like below image gif. Button is from first screen when show dialog button is still clickable.</p>
  <p><a href="https://i.stack.imgur.com/P6HH6.gif" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/P6HH6.gif" alt="enter image description here" /></a></p>
  <p>My Result</p>
  <p><a href="https://i.stack.imgur.com/WpzOr.gif" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WpzOr.gif" alt="enter image description here" /></a></p>