T406989 - Proof of concept for adding new statements
**Task Description ** This task implements a proof-of-concept "Add Information" feature for author's page. All changes are UI only. No backend Integrations. on clicking "Publish" a simple alert box is displayed with the entered value. This feature changes include:
-An "Add Information" button that reveals a form when clicked
- Displays only missing biography fields in a dropdown. If there are no missing fields, the 'Add Information' button is hidden.
- Dynamically switches between text and date inputs(birth/death dates) based on the field type for handling different input requirements, validation and reducing user input errors.



