Damilare Odumosu

Results 2 issues of Damilare Odumosu

## Description This PR adds the play integrity check to the already present SafetyNet app check when activating firebase app_check. Previously, only the SafetyNetAppCheck was being initialized. This PR was...

platform: android
type: missing-feature
plugin: app_check

Fix conflicts so that [juliansteenbakker:feature/scan-window](https://github.com/juliansteenbakker/mobile_scanner/tree/feature/scan-window) can be merged into master