Add copy_data processor to extract request data into derivatives

[Anilm3]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 15.00000% with 17 lines in your changes missing coverage. Please review.

Project coverage is 84.50%. Comparing base (eb80490) to head (5899c35).

Files with missing lines	Patch %	Lines
src/processor/copy_data.hpp	0.00%	8 Missing ⚠️
src/parser/processor_parser.cpp	0.00%	3 Missing and 2 partials ⚠️
src/builder/processor_builder.cpp	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #361      +/-   ##
==========================================
- Coverage   84.68%   84.50%   -0.19%     
==========================================
  Files         153      154       +1     
  Lines        7889     7906      +17     
  Branches     3520     3527       +7     
==========================================
  Hits         6681     6681              
- Misses        460      475      +15     
- Partials      748      750       +2     

Flag	Coverage Δ
waf_test	84.50% <15.00%> (-0.19%)	⬇️

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