Regionprops node features

[cmalinmayor]

Proposed Change

Add additional node features from regionprops and optionally pass in intensity image to compute said features.

Checklist

Go through these things before merge. Actions should run automatically to test them, but for information on how to run locally, see CONTRIBUTING.md.

• I have added tests that prove that my feature works in various situations or tests the bugfix (if applicable).
• I have checked that the tests pass and I maintained or improved test coverage (if applicable).
• I have written docstrings and checked that they render correctly in the documentation build.
• I have checked that mypy type checking passes.

Further Comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 62.69841% with 47 lines in your changes missing coverage. Please review.

Project coverage is 81.94%. Comparing base (6c337e4) to head (b618716).

Files with missing lines	Patch %	Lines
...le_toolbox/candidate_graph/regionprops_extended.py	43.83%	41 Missing ⚠️
src/motile_toolbox/candidate_graph/utils.py	80.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #29      +/-   ##
==========================================
- Coverage   87.75%   81.94%   -5.81%     
==========================================
  Files          14       15       +1     
  Lines         449      565     +116     
==========================================
+ Hits          394      463      +69     
- Misses         55      102      +47     

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[cmalinmayor]

Discussed with Anniek - this PR is not a priority right now for motile_tracker work. However, it still can be useful in the toolbox. Needed work includes:

• docstrings for the new features including description of what it means and where formula came from
• tests for new features