brew formula

[pallotron]

this adds support for brew, the formula is in https://github.com/pallotron/homebrew-pvmlab/
but this adds some extracode in the pvmlab to finish the setup when using brew install.

[codecov]

Codecov Report

❌ Patch coverage is 73.68421% with 20 lines in your changes missing coverage. Please review.
✅ Project coverage is 55.96%. Comparing base (36a1081) to head (5fa98de).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
pvmlab/cmd/system_setup_launchd.go	68.00%	8 Missing and 8 partials ⚠️
internal/util/util.go	82.60%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #40      +/-   ##
==========================================
+ Coverage   55.01%   55.96%   +0.95%     
==========================================
  Files          45       47       +2     
  Lines        2465     2525      +60     
==========================================
+ Hits         1356     1413      +57     
+ Misses        925      918       -7     
- Partials      184      194      +10     

Flag	Coverage Δ
distropulltests	25.00% <100.00%> (+5.00%)	⬆️
integrationtests	68.33% <100.00%> (+13.66%)	⬆️
unittests	55.49% <73.33%> (+0.64%)	⬆️

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