Firebase and Jitsit Meet

Hi everyone! I am trying to use firebase in jitsi-meet project. But I got some errors
Ensure you have:

1) imported the '' module in your '' file.

2) Added the 'new ReactNativeFirebaseAppPackage()' line inside of the RN 'getPackages()' method list.

See for full setup instructions.

but in jitsi-meet project don’t have file, so I’m trying to add in But it didn’t work. Has anyone succeeded in adding firebase in jitsi-meet ? Any help would be appreciate.