This plugin allows registration of the app with the notification provider https://www.airship.com/.
For push notifications it is not necessary to add the block on the screen, only for In-Apps.
To install:
Log in to the Firebase console.
Either create a new project or open an existing project that you want to configure with Airship.
On the project settings, configure and download the google-services.json (for Android) and the GoogleService-Info.plist (for iOS).
Put the booth files inside of zip with the name google-services.zip
Upload on the app resources:
Set: Deploy to Target Directory
Target Directory: google-services
More info: https://docs.airship.com/platform/android/getting-started/
Fixing a bug that was preventing notifications from being received