Adding Oauth for login and signup

[LitZeus]

Is your feature request related to a problem? Please describe.
Adding the OAuth will make the sign in and registering in the app easy and quick under 2 clicks and the information/credentials will also be handled securely

Describe the solution you'd like
Implementing OAuth using the google firebase will increase the quality and efficiency of the app

Describe alternatives you've considered
We can implement it using the GCP but firebase integration is stronger than GCP.

Additional context
Add this to make the login quick and it will indirectly make users to use the app more

[jinx-vi-0]

Assigned @LitZeus

[github-actions]

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