Convex hull

[nathanstouffer]

Summary

This PR introduces a couple of functions for computing the convex hull of a set of points (along with tests).

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.19%. Comparing base (24ceba7) to head (7eb766d).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #97      +/-   ##
==========================================
+ Coverage   95.07%   95.19%   +0.12%     
==========================================
  Files          30       31       +1     
  Lines        1136     1166      +30     
==========================================
+ Hits         1080     1110      +30     
  Misses         56       56              

Files with missing lines	Coverage Δ
code/src/stf/include/interface/stf/alg/hull.hpp	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes

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