BREAKING: Introduce Autofill API (BETA)

Description

Introduce IAutofillProvider and AutofillService.
Change IFormElement.GetDefaultValue()

DataElementBlock use this API to auto get value from a predefined list or from external system.
An element render in ViewMode can have a pre-selected value. This value is determined by these input (by priority)

• manually input from user. When an Visitor select a value, it will be remember an retain in the element
• External system autofill. If we connect Form with MA system, MA system can provide information about Visitor. That information can be prefill into the element value as selected value.
• Predefined value. Editor set it in EditView