Cleanup attribute enums and types

[BradyAJohnston]

Support for new attributes in Blender 5.2, as well as a helper wrapper for GeometrySet for accessing the evaluated result of a Geometry Node tree.

Also fixes some bugs and simplifies usage of Domain & Attribute enums.

[codecov]

Codecov Report

❌ Patch coverage is 95.93023% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.62%. Comparing base (af1e876) to head (1ffecbb).

Files with missing lines	Patch %	Lines
src/databpy/geometry.py	94.93%	4 Missing ⚠️
src/databpy/attribute.py	95.45%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #72      +/-   ##
==========================================
+ Coverage   90.40%   91.62%   +1.22%     
==========================================
  Files          13       14       +1     
  Lines         792      896     +104     
==========================================
+ Hits          716      821     +105     
+ Misses         76       75       -1     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

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