Feature fit frame

[dugalh]

Features:

• Add backend functions for fitting frame cameras to GCPs.

Tests:

• Add tests for the new fitting functions.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.54%. Comparing base (37a44b3) to head (b9493e5).

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
+ Coverage   93.31%   93.54%   +0.23%     
==========================================
  Files          13       13              
  Lines        2766     2867     +101     
==========================================
+ Hits         2581     2682     +101     
  Misses        185      185              

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[dugalh]

Abandonding for now due to OpenCV 4.11 calibrateCamera() numerical issues on windows