DocumentTemplatePositionCondition

A conditional-visibility rule comparing a form answer against a value.

referencerequired string: Reference of the form field whose answer is compared.
operatorrequired string: `??` matches any answer; `[]` and `![]` test whether a multi-select answer contains the value.One of: =, !=, >, <, >=, <=, ??, [], ![]
value string | number | null: Compared value. Numbers are accepted and stored as strings.

Used by (2)