Add missing properties and tests

[Stoops-ML]

• Add test_polygon_outline
• Add test_positionlist_epoch
• Add extrudedHeight and perPositionHeight to Polygon

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.25%. Comparing base (f80d168) to head (64b80d9).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #148   +/-   ##
=======================================
  Coverage   99.25%   99.25%           
=======================================
  Files          12       12           
  Lines         808      810    +2     
=======================================
+ Hits          802      804    +2     
  Misses          6        6           

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