Major refactor

[robomics]

• Refactor code to take advantage of new C++20 and C++23 features
• Reduce use of templates
• Improve handling of missing files
• Improve detection of existing files that would be overwritten
• Improve logging
• Fix bug uncovered by the refactor 3f5cd3e, 9dc028d

[codecov]

Codecov Report

Attention: Patch coverage is 72.50516% with 799 lines in your changes missing coverage. Please review.

Project coverage is 74.25%. Comparing base (1291bf8) to head (a2df436).
Report is 65 commits behind head on main.

Files with missing lines	Patch %	Lines
src/nchg/compute/compute.cpp	64.32%	96 Missing and 31 partials ⚠️
src/nchg/common/io.cpp	72.80%	73 Missing and 20 partials ⚠️
src/libnchg/expected_values.cpp	83.80%	46 Missing and 35 partials ⚠️
src/nchg/main.cpp	47.01%	74 Missing and 6 partials ⚠️
src/libnchg/expected_values_aggregator.cpp	62.76%	62 Missing and 8 partials ⚠️
src/libnchg/nchg.cpp	85.82%	37 Missing and 17 partials ⚠️
src/nchg/expected/expected.cpp	20.89%	50 Missing and 3 partials ⚠️
src/nchg/filter/filter.cpp	65.80%	46 Missing and 7 partials ⚠️
src/nchg/merge/merge.cpp	63.46%	31 Missing and 7 partials ⚠️
src/nchg/common/io_impl.hpp	76.35%	19 Missing and 16 partials ⚠️
... and 17 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #39      +/-   ##
==========================================
- Coverage   74.56%   74.25%   -0.32%     
==========================================
  Files          21       32      +11     
  Lines        3834     4296     +462     
  Branches      403      445      +42     
==========================================
+ Hits         2859     3190     +331     
- Misses        748      853     +105     
- Partials      227      253      +26     

Flag	Coverage Δ
[tests	integration](https://app.codecov.io/gh/paulsengroup/NCHG/pull/39/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=paulsengroup)	71.67% <69.22%> (+2.16%)
[tests	unittests](https://app.codecov.io/gh/paulsengroup/NCHG/pull/39/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=paulsengroup)	68.28% <67.41%> (-11.91%)

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