feat: listhen cli

[pi0]

🔗 Linked issue

Resolves #3

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Support listhen CLI with:

• All possible options
• Dev watcher for auto reload
• Typescript and ESM support powered by jiti

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Merging #75 (62a416c) into main (9926d92) will increase coverage by 0.41%.
The diff coverage is 78.84%.

@@            Coverage Diff             @@
##             main      #75      +/-   ##
==========================================
+ Coverage   52.42%   52.84%   +0.41%     
==========================================
  Files           3        7       +4     
  Lines         887      933      +46     
  Branches       55       55              
==========================================
+ Hits          465      493      +28     
- Misses        422      440      +18     

Impacted Files	Coverage Δ
src/watch.ts	16.66% <16.66%> (ø)
src/_utils.ts	75.53% <75.53%> (ø)
src/listen.ts	90.25% <90.25%> (ø)
src/index.ts	100.00% <100.00%> (+18.39%)	⬆️
src/types.ts	100.00% <100.00%> (ø)