requestPushTokenWithRetry method
Requests push notification permission and retrieves the APNs device token.
Polls for the token up to maxAttempts times with retryDelayMs ms delay.
Returns the token hex string, or null if unavailable.
Implementation
Future<String?> requestPushTokenWithRetry({
required int maxAttempts,
required int retryDelayMs,
}) {
throw UnimplementedError(
'requestPushTokenWithRetry() has not been implemented.');
}