feat: add retry option on cancellation/failure screen

[unhappychoice]

Description

Currently, when a user cancels typing or fails a challenge, there is no retry option available on the result screen. Users have to restart the application to try again.

Expected Behavior

• Add a retry option to the cancellation/failure screen
• Allow users to restart the same challenge without exiting the application
• Provide clear UI indication of the retry option

Current Behavior

Users must exit and restart the application to retry a challenge

Labels

enhancement, ui

[linear]

E-605 feat: add retry option on cancellation/failure screen