Fix warnings, consistent include guards, clean up (some) includes

[ebchin]

This PR

• Clears all warnings up to clang 19
• Removes variable length C-style arrays
• Changes include guard naming to be consistent
• Removes some of the extraneous header includes in some of the test and source files. Still some work to be done with this.

Follow-on PRs:

• Further cleanup of extraneous header file includes

[codecov-commenter]

Codecov Report

❌ Patch coverage is 90.77491% with 25 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.50%. Comparing base (e4bb97f) to head (95f2ef1).
⚠️ Report is 129 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/tribol/integ/Integration.cpp	56.09%	18 Missing ⚠️
src/tribol/geom/NodalNormal.cpp	0.00%	3 Missing ⚠️
src/tests/tribol_mortar_lm_patch_test.cpp	87.50%	2 Missing ⚠️
src/tribol/mesh/CouplingScheme.cpp	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #147      +/-   ##
===========================================
- Coverage    90.68%   90.50%   -0.19%     
===========================================
  Files          101      101              
  Lines        19227    19154      -73     
===========================================
- Hits         17436    17335     -101     
- Misses        1791     1819      +28     

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[srwopschall]

@ebchin - Looks good. Have some comments about minor clarifications etc.

[ebchin]

Thanks for the review @srwopschall , comments should be addressed now.