Feat: Allow underscores in number literals

[Azorlogh]

Allows underscores in literals of numbers, monetaries, portions

Example: 10_000 [EUR/2 25_00] 15/10_000

[codecov[bot]]

Codecov Report

Merging #41 (fcf0933) into main (a89d518) will increase coverage by 0.10%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #41      +/-   ##
==========================================
+ Coverage   60.62%   60.73%   +0.10%     
==========================================
  Files          22       22              
  Lines        5742     5758      +16     
==========================================
+ Hits         3481     3497      +16     
  Misses       2086     2086              
  Partials      175      175              

Impacted Files	Coverage Δ
core/portion.go	80.95% <100.00%> (+0.62%)	:arrow_up:
script/compiler/compiler.go	74.36% <100.00%> (+0.14%)	:arrow_up:
script/parser/numscript_lexer.go	100.00% <100.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.