4a83780e62
VDE-018: Verified — extra braces and invalid using declarations already removed in prior VDE-016 fix iterations. File compiles clean. VDE-022: Added brep_position.h/.cpp with position-based lookup: - get_edge_by_position(body, nearPoint) → edge_id - get_face_by_position(body, nearPoint) → face_id - fillet_by_position / chamfer_by_position / shell_by_position Fixes mesh→BrepModel round-trip ID mismatch for ViewDesign.