Login using facebook and google
- follow this https://rnfirebase.io/
- npm install --save @react-native-firebase/app
- npm install @react-native-firebase/auth
- Google login:- npm i @react-native-google-signin/google-signin
- For firestore
- @react-native-firebase/firestore
---> https://rnfirebase.io/firestore/usage#installation ---> https://rnfirebase.io/firestore/usage-with-flatlists ---> https://rnfirebase.io/firestore/usage#querying ---> https://rnfirebase.io/firestore/usage