docs: add AGENTS.md

[bearomorphism]

Add AGENTS.md to our project. At least this is a start to improve those AI assisted PRs.

Reference

https://agents.md/

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.88%. Comparing base (d1f8bf0) to head (4048f0c).
⚠️ Report is 2 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1781   +/-   ##
=======================================
  Coverage   97.88%   97.88%           
=======================================
  Files          60       60           
  Lines        2606     2606           
=======================================
  Hits         2551     2551           
  Misses         55       55           

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[Lee-W]

probably could also mention that we're using conventional commit

[bearomorphism]

probably could also mention that we're using conventional commit

We probably have mentioned that in the contribution guidelines, which alrealy include it