- Make findFishboneLateralsWellBoreParts public and return result by value
- Move WellBorePartForTransCalc to its own header RicWellBorePartForTransCalc.h
- Replace MSW tree traversal with direct RimFishbones lateral geometry iteration
- Add setSubsOrientationMode() to RimFishbones for deterministic test angles
- Add unit tests validating intersected cells and result values