Clean docs, docstrings, comments and code

[pitmonticone]

No description provided.

[codecov]

Codecov Report

Merging #1015 (9cf92cd) into main (44b5021) will decrease coverage by 0.04%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1015      +/-   ##
==========================================
- Coverage   79.97%   79.94%   -0.04%     
==========================================
  Files         116      116              
  Lines       12391    12337      -54     
==========================================
- Hits         9910     9863      -47     
+ Misses       2481     2474       -7     

Flag	Coverage Δ
unittests	79.94% <100.00%> (-0.04%)	⬇️

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Files	Coverage Δ
src/core/definitions.jl	68.75% <ø> (ø)
src/core/formulations.jl	100.00% <ø> (ø)
src/network_models/powermodels_interface.jl	87.02% <ø> (ø)
src/operation/decision_problems.jl	73.80% <ø> (ø)
src/operation/operation_problem_templates.jl	100.00% <ø> (ø)
src/services_models/agc.jl	91.97% <100.00%> (ø)
src/services_models/reserve_group.jl	92.85% <ø> (ø)

... and 17 files with indirect coverage changes