Connecting Firebase database to component of 'user to follow' in homepage

[Shubh942]

Is your feature request related to a problem? Please describe.
Data in the 'User to follow' component is hardcoded.

Describe the solution you'd like
Establish a database connection and fetch users, limiting the results to four while ensuring the logged-in user is excluded from the retrieved data.

Additional context

Here data is hard coded

[github-actions]

This issue is stale because it has been open for 30 days with no activity.

[github-actions]

This issue was closed because it has been inactive for 14 days since being marked as stale.