Sets the current badge count (the number on the top right corner of your app's icon). Setting the badge count
to 0 (zero) will remove the badge from your app's icon. This function is safe to call (but will be ignored) even
when your React Native app is running on platforms where badges are not supported.
Throws
platform: PlatformNotSupportedError - Thrown if called against an unsupported platform. Currently,
only React Native is supported by this API.
Sets the current badge count (the number on the top right corner of your app's icon). Setting the badge count to 0 (zero) will remove the badge from your app's icon. This function is safe to call (but will be ignored) even when your React Native app is running on platforms where badges are not supported.