pdf form creation wizard like exam papr

1. A teacher opens an existing pdf file on the platform (online)
2. Add radio button, check box, true false etc on top of each answer options
3. The teacher choses Q1, type of question (MCQ single correct which means button) choses the correct option and generates 4 rafio buttons, then drags and puts on the left side of the 4 options of Q1 and so on
4. The teacher sets the expiry of the file say 60 minutes after which the rafio button in front of options become inactive
5. The options chosen by the students is captured by the platform and matches with the correct option
6. The teacher will complete the file and shares as link on our portal
7. The student opens it with phone number or email with OTP
8. Before sending the question paper link the teacher can send a registration link and only those students will get OTP who have registered for that paper.

some references
https://pdf-lib.js.org/docs/api/classes/pdfbutton
https://jsfiddle.net/Hopding/bct7vngL/4/
https://github.com/Hopding/pdf-lib#create-form
https://www.pdflib.com/pdflib-cookbook/form_fields/form_radiobutton/
https://pspdfkit.com/blog/2021/how-to-build-a-javascript-pdf-editor/
https://pspdfkit.com/blog/2021/how-to-build-a-javascript-pdf-editor/

Thanks