feat: improve ctrl-c handling to deal with blocking threads and terminal shenanigans

[lemmih]

Summary of changes

Changes introduced in this pull request:

• Always shut down tokio using shutdown_timeout. Otherwise, we will wait indefinitely for blocking threads.
• Wrap blocking calls in spawn_blocking.
• Clean up terminal settings if Forest is interrupted.
• Replace rpassword with dialoguer.

Reference issue to close (if applicable)

Closes

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.

[aatifsyed]

Races with https://github.com/ChainSafe/forest/pull/2893/files#diff-b36dc5aaddbd079edb780b9259815c30048d1a0fd67aa2b0201494af6edd17bd

[aatifsyed]

I think this change should go in first, it monkey-patches ctrl+c handling for password prompts

[lemmih]

With this being #2893?

[aatifsyed]

Yes

[LesnyRumcajs]

It seems to work flawlessly, thanks!