Adding scale factor to generate_vsp_surfaces

[timryanb]

Purpose

Adding argument to scale incoming vsp models. Useful for when geometry model has differing units from analysis model

Expected time until merged

A week

Type of change

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (non-backwards-compatible fix or feature)
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Documentation update
• Maintenance update
• Other (please describe)

Testing

Checklist

• I have run flake8 and black to make sure the Python code adheres to PEP-8 and is consistently formatted
• I have formatted the Fortran code with fprettify or C/C++ code with clang-format as applicable
• I have run unit and regression tests which pass locally with my changes
• I have added new tests that prove my fix is effective or that my feature works
• I have added necessary documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (5ebabd1) 94.50% compared to head (a48d40d) 93.84%.
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #419      +/-   ##
==========================================
- Coverage   94.50%   93.84%   -0.66%     
==========================================
  Files         103      104       +1     
  Lines        6445     6470      +25     
==========================================
- Hits         6091     6072      -19     
- Misses        354      398      +44     

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[kanekosh]

Thank you, Tim. The docs build failed because of the system_packages: true line in readthedocs.yaml. This was already fixed in PR #417 so it should work fine when merged to main.