Implemented API for retrieving individual result instead of using local storage

Added show password in input fields

Fix: default id to 0 if missing in URL query

Create admin results page

Removed unnecessary redux slice

Improved comments

Revised API calls to align with API changes

More improvements

Added loading bar to result page

Created the result page

Wrote logic for viewing result

Refactor: removed unnecessary try catch blocks

Revised API calls to align with API changes

Integrated api for quiz submission

Added logic for processing form data