[FEAT] Follow a user

[Varun-Kolanu]

Is your feature request related to a problem? Please describe.
No following feature right now in the app

Describe the solution you'd like
User can follow a user
Not like facebook's friend request but like instagram's follow.

Additional context
Just do the logic part when the button of follow is clicked in the search page

[issue-assigner]

Comment '@csoc-bot claim' to get this issue assigned or '@csoc-bot abandon' to get this issue unassigned.

[Rasesh2005]

Can we simply Add a Followers and Following list to User database? which contains ID of users following me and I follow respectively? Also where to add the "Follow" button ??

[Varun-Kolanu]

Can we simply Add a Followers and Following list to User database? which contains ID of users following me and I follow respectively? Also where to add the "Follow" button ??

Yes you can

The UI of the button is in issue #20