initPayment method
Implementation
Future<Payment> initPayment({
required String licenceKey,
required String licenceInternalKey,
}) async {
final paymentInstance = Payment.create(channel: channel);
await paymentInstance.ensureInitialized(
licenceKey: licenceKey,
licenceInternalKey: licenceInternalKey,
);
_payment = paymentInstance;
return paymentInstance;
}