chore(main): release 0.5.1

[github-actions]

🤖 I have created a release beep boop

0.5.1 (2026-04-24)

Features

• brep: add OCCT BRepGProp ground-truth helper (#59) (045a800)
• brep: add unsigned distance from a 3D point to a padded closed polyline (#63) (0c07c73)
• brep: end-to-end trim-aware cone-face SDF, matched against OCCT (#75) (22bf116)
• brep: end-to-end trim-aware cylinder-face SDF, matched against OCCT (#69) (c605fc7)
• brep: end-to-end trim-aware plane-face SDF, matched against OCCT (#67) (2fc6e48)
• brep: end-to-end trim-aware sphere-face SDF, matched against OCCT (#71) (cff4be9)
• brep: extract cone trim-frame data for Marschner composition (#72) (20de8a4)
• brep: extract cylinder trim-frame data for Marschner composition (#68) (4144077)
• brep: extract plane trim-frame data for Marschner composition (#66) (5121b61)
• brep: extract sphere trim-frame data for Marschner composition (#70) (6fb7d97)
• brep: trim-aware signed-blend SDF composition per ADR-0018 (#65) (b0183fd)
• primitives: add analytical foot-of-perpendicular on primitive surfaces (#62) (119ffdf)

Documentation

• adr: ADR-0018 trim-aware surface SDF composition (#64) (9b43be0)

---

This PR was generated with Release Please. See documentation.