Both of these approaches have issues with nested Scaffolds and ScaffoldMessenger. * Banners appear above AppBar. * Snackbars don't adjust account for FAB buttons. Any suggestions on dealing with these issues. <img width="500" alt="Screenshot 2022-12-03 at 11 55 59 AM" src="https://user-images.githubusercontent.com/1470761/205459440-461ad5f3-bb48-482d-8cbf-d7db2580285c.png">
Both of these approaches have issues with nested Scaffolds and ScaffoldMessenger.
Any suggestions on dealing with these issues.