Ques Attempt: id admit_card : FK question : FK answer INS_DT UPS_DT

Examination: description : TEXT

ACTION:

User comes onto portal

/authenticate -> JWT [EXAM ID]

/examination/id [cache]

### description

[COUNTDOWN OVER]

middleware

/questions

1. verify exam_id-> admit_card
2. cache(exam_id)
3. exam.starttime >= utc.now()

[GET] questions?{exam_id} --> [AUTHENTICATED]

1. cache(exam_id -> questions)
2. get call 

Response : 
List[Question]

[GET] questions?{question_id}?{exam-id} --> [AUTHENTICATE]

1. cache(exam_id -> questions)
2. get(questions using exam_id, ans)

Response :  {
    question : str
    question options: str
    user_answer: str
}

[PUT] questions?{question_id}?{exam_id} --> [AUTHENTICATE]

1. cache (exam_id)
2. verify question_id in exam_id
3. upsert the question_attempt

Response :  {
    question : str
    question options: str
    user_answer: str
}