AUTHENTICATION IN SIGN IN PAGE

[isimarjitsingh]

Description

as i observed your login page doesn't working on the basis of authentication .
AUTHENTICATION MEANS:- A FEATURE WHICH HELPS OLD USERS TO START FROM THEIR THEY LEFT .(BASICALLY USER ARE UNABLE TO LOGIN UNTIL YOU SIGN UP FIRST) .

Steps to Reproduce

• go to login page
• try login
• problem is everyone have feature to login no matter he/she is old user or not

Expected Behavior

EX:- as we login in game , game software only allow us to login if we have old account in it unless it will show us a error.

Actual Behavior

No response

Screenshots

No response

Additional Information

i am able to this backed work with the help of firebase(google library) please assign me this work so that i will look forward to contribute and I WOULD LOVE TO CONTRIBUTE .
ASSIGN ME THIS WORK UNDER GSSOC EXTD.

What browser are you seeing the problem on?

• Firefox
• Chrome
• Safari
• Microsoft Edge

Checklist

• I have checked the existing issues
• I have read the Contributing Guidelines
• I want to work on this issue. (optional)

[BhavikaPachauri]

I would to solve this issue please assign me