adds new mask and saturation features

[jmbhughes]

When building a model, it carefully considers the saturated pixels and masked pixels. This is shown in an example.

[jmbhughes]

pre-commit.ci autofix

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.26%. Comparing base (05d663d) to head (ac3b633).
⚠️ Report is 29 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #243      +/-   ##
==========================================
+ Coverage   80.91%   81.26%   +0.34%     
==========================================
  Files           7        7              
  Lines         592      603      +11     
==========================================
+ Hits          479      490      +11     
  Misses        113      113              

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