Improve selection prompt UX; Add single-character shortcut keys mnemonics

[webstoreportal]

We should aim for a quick win in keystroke reduction here without detracting from existing slow prompts.

• Allow user to confirm an option by first-letter (or second letter, in name clash) as a keyboard shortcut

commitizen/commitizen/commands/commit.py

Line 50 in 32916ab

answers = questionary.prompt(questions, style=cz.style)

commitizen/commitizen/cz/conventional_commits/conventional_commits.py

Line 42 in 32916ab

def questions(self) -> List[Dict[str, Any]]:

per Python Questionary dependency docs
https://questionary.readthedocs.io/en/stable/pages/api_reference.html#questionary.Choice.shortcut_key

Slightly surprised no one has taken the opportunity to improve developer quality of life here. In commitizen-tools and cz-cli. Is there another alternative workflow we are missing out on?

Balancing forced verbose arrow navigation prompts vs command-line direct parsing

Adding the keyboard shortcut could be a happy medium solution

[webstoreportal]

Wonder if this would affect customisable templates elsewhere

https://commitizen-tools.github.io/commitizen/customization/#2-customize-through-customizing-a-class

To add an optional shortcut_key config to the question models

[Lee-W]

Hi @webstoreportal Thanks for the suggestion!
@woile I'm good with this feature. What do you think?

[woile]

We have key shortcuts now, I think this PR can be closed, what do you think?

[Lee-W]

Yep, let's close it