checkHealthConnectAvailability method
Check if Health Connect is installed or should be updated.
Possible return values:
notInstalled - The Health Connect SDK is unavailable on this device at the time. This can be due to the device running a lower than required Android Version. Apps should hide any integration points to Health Connect in this case.
updateRequired - The Health Connect SDK APIs are currently unavailable, the provider is either not installed or needs to be updated. Apps may choose to redirect to package installers to find a suitable APK.
installed - The Health Connect SDK APIs are available.
Implementation
Future<HealthConnectAvailabilityStatus> checkHealthConnectAvailability() async {
  if (!Platform.isAndroid) {
    return HealthConnectAvailabilityStatus.notInstalled;
  }
  final result = await NativeSDKBridgeV3.checkHealthConnectAvailability(
    connectionId: connectionId,
  );
  return HealthConnectAvailabilityStatus.fromString(result);
}