AAPK-code

Blocked due to SDK issues file uploading for the Group channels:  State object `requesState` is null  and this came from SDK. Sending the file is working but returns...

@chrischabot @james-a-rob Blocked due to SB feature doesn't work with this SDK yet.

Blocked: I followed the [docs](https://sendbird.com/docs/chat/v4/javascript/guides/push-notifications#1-push-notifications) and installed all depending packages. After importing: `import notifee, { AndroidImportance } from '@notifee/react-native';` I got new errors: Tried to install all necessary deps, but...

Blocked due to https://github.com/sendbird/sendbird-chat-sample-react/issues/36