Closes #1822

Description

This PR adds descriptions to the commit message rule selection step.

Checklist

• [ ✅ ] I have read the contributing guidelines

Was generative AI tooling used to co-author this PR?

• No

Code Changes

• [] Add test cases to all the changes you introduce
• [✅ ] Run uv run poe all locally to ensure this change passes linter check and tests
• Manually test the changes:
  • [✅ ] Verify the feature/bug fix works as expected in real-world scenarios
  • [✅ ] Test edge cases and error conditions
  • Ensure backward compatibility is maintained
  • Document any manual testing steps performed
• Update the documentation for the changes

Documentation Changes

• Run uv run poe doc locally to ensure the documentation pages renders correctly
• Check and fix any broken links (internal or external)

Expected Behavior

When selecting the commit rule at cz init, it should appear a description when selecting a commit rule.

Before:

After:

Additional Context

Issue: #1822