chore: add prettier and strict eslint rules

[dnim]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 81.25000% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.61%. Comparing base (75b569e) to head (a5fc3ee).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/ui.ts	73.91%	12 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #14       +/-   ##
===========================================
+ Coverage   26.94%   76.61%   +49.67%     
===========================================
  Files           8        8               
  Lines         579      603       +24     
  Branches      138      149       +11     
===========================================
+ Hits          156      462      +306     
+ Misses        423      141      -282     

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