loadPurchases method

Implementation

@override
Future<void> loadPurchases({bool force = false}) async {
  final load = !purchaseStream.hasValue || force;
  logger.d("StoreRepository: loadPurchases: load = $load");
  if (load) {
    await purchaseStream
        .doOnListen(() => restorePurchases(force: force))
        .first;
  }
}