Google Authentication
Messenger-x uses google authentication method, it may not work if not well configured
Follow the steps below.
For google Authentication to work, you need to create a firebase account if you don't have one already console.firebase.google.
1. Step 1
Sign-in provider
Download google-services.json for android and GoogleService-Info.plist for Ios
/* === For Android === */
Put google-services.json in Android/app/
/* === for Ios === */
Put GoogleService-Info.plist in ios/Runner/
1. Step 2
Add OAuth 2.0 client ID in Xcode
Another way is to add OAuth 2.0 client ID in Info.plist
