Type Alias NumberingSystem

NumberingSystem: "FDI" | "UNIVERSAL" | "PALMER"

Supported tooth numbering systems.

FDI – ISO 3950 two-digit notation (default in most countries).
UNIVERSAL – ADA numbering (1-32 adult, A-T primary).
PALMER – Quadrant-based notation (UR/UL/LL/LR + position).