Change API calls that use fetch to axios calls

[ChanukaUOJ]

Currently some services use fetch to make the API calls, Since some other services use axios, replace all fetch API calls with axios

[princerathod29]

Hi, I'd like to work on this issue. Can I be assigned to it?

[ChanukaUOJ]

@princerathod29 Yes, you can start working on this!

[prdai]

hi, if this issue is not being actively worked on- would it be fine if i take it over and do it? thanks!

[prdai]

hi i put up a pr for this #159 lmk if there is nay changes to be made thanks