Walks the AcroForm field tree with pdf-lib 1.17.1 (ISO 32000-2 §12.7.4, inherita...
https://format.halowerk.com/v1/pdf-form-schemaOverview
Walks the AcroForm field tree with pdf-lib 1.17.1 (ISO 32000-2 §12.7.4, inheritable FT/Ff/V/DV/Opt/MaxLen) and maps every terminal field to a schema property named with its fully qualified name: text fields to strings with maxLength, number-formatted fields to numbers, checkboxes to booleans (or their on/Off states), radio groups and combo boxes to enums of export values (radio states resolved through /Opt indices), editable combos to strings with examples, multi-select lists to arrays with…