FormAccessibleMode
Accessibility modes of the Form.
Based on the mode, the Form and its items will render different HTML elements and ARIA attributes, which are appropriate for the use-case.
Usage:
- "Display" mode should be used when the form consists of non-editable (e.g. texts) form items.
 - "Edit" mode should be used when the form consists of editable (e.g. input fields) form items.