Feature: Sign-In / Sign-Up

[Manishak798]

Issue Description

There is no sign in or sign up feature available so any random person can also make a post on the webapp.

Steps to Reproduce

Making entirely different section for sign in and sign up with there expected behaviour.

I am MENTOR in GSSoC'24 raiding this issue for contributors.

[github-actions[bot]]

Welcome to Capabilix repository.🎊 Thank you so much for taking the time to point this out.

[Nehakumari1208]

Assign me this isuue...i am good in open source contribution

[gundellyvamshiyadav]

I would like to contribute to this issue.Please assign it to me

[ankita685]

i would like to work on this issue, i will use firebase authentication on this . please assign me