Add new Adaptive Templates example for setting magnet angles.

[JackB-Ansys]

New Adaptive Templates example. Uses a1 template as basis.

Takes a Halbach array of SPM magnets and uses Adaptive Templates to set custom magnet angles.

Handles changing the number of magnet segments (uses 5 magnet segments by default).

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.02%. Comparing base (fcdb601) to head (e6e3640).
⚠️ Report is 17 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #593      +/-   ##
==========================================
- Coverage   88.08%   88.02%   -0.06%     
==========================================
  Files          24       24              
  Lines        3659     3659              
==========================================
- Hits         3223     3221       -2     
- Misses        436      438       +2     

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.