Set labels based on validation results 🏷️

[jamacku]

• Implementation
• Documentation of labels
• allow users to enable/disable labels using configuration
• test correct functionality

[codecov]

Codecov Report

Merging #59 (9b3f032) into main (f1bb35f) will increase coverage by 0.07%.
The diff coverage is 100.00%.

❗ Current head 9b3f032 differs from pull request most recent head e24dfb7. Consider uploading reports for the commit e24dfb7 to get more accurate results

@@            Coverage Diff             @@
##             main      #59      +/-   ##
==========================================
+ Coverage   93.36%   93.44%   +0.07%     
==========================================
  Files           8        9       +1     
  Lines         859      869      +10     
  Branches      122      120       -2     
==========================================
+ Hits          802      812      +10     
  Misses         57       57              

Impacted Files	Coverage Δ
src/validation/tracker-validator.ts	96.81% <100.00%> (-0.32%)	⬇️
src/validation/upstream-validator.ts	97.53% <100.00%> (-0.36%)	⬇️
src/validation/util.ts	100.00% <100.00%> (ø)
src/validation/validator.ts	89.54% <100.00%> (+1.17%)	⬆️