create component lib ui demo

[szvsw]

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[codecov-commenter]

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Codecov Report

❌ Patch coverage is 0% with 182 lines in your changes missing coverage. Please review.
✅ Project coverage is 15.1%. Comparing base (762fc45) to head (ea4ea5b).

Files with missing lines	Patch %	Lines
epengine/ui/main.py	0.0%	182 Missing ⚠️

❌ Your project status has failed because the head coverage (15.1%) is below the target coverage (90.0%). You can increase the head coverage or adjust the target coverage.
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Additional details and impacted files

@@           Coverage Diff           @@
##            main     #17     +/-   ##
=======================================
- Coverage   15.8%   15.1%   -0.8%     
=======================================
  Files         35      36      +1     
  Lines       3864    4046    +182     
  Branches     352     382     +30     
=======================================
  Hits         611     611             
- Misses      3240    3422    +182     
  Partials      13      13             

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