feat: allow installing multiple dependencies

[pi0]

🔗 Linked issue

resolves #105

❓ 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

Allow installing multiple dependencies using addDependency, addDevDependency and CLI (with a workaround for unjs/citty#115)

📝 Checklist

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

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (da4a986) 82.10% compared to head (8c802c0) 82.17%.

Files	Patch %	Lines
src/cli.ts	0.00%	2 Missing ⚠️
src/api.ts	83.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #107      +/-   ##
==========================================
+ Coverage   82.10%   82.17%   +0.06%     
==========================================
  Files           6        6              
  Lines         514      516       +2     
  Branches       70       71       +1     
==========================================
+ Hits          422      424       +2     
  Misses         91       91              
  Partials        1        1              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.