fun refresh() = launchWithParent(dispatchers.main) {
        paymentsDataSource.refresh(Unit)
    }

fun launchWithParent(
        context: CoroutineContext = DefaultDispatcher,
        block: suspend CoroutineScope.() -> Unit
    ) = launch(context = context, parent = viewModelJob, block = block)

override suspend fun refresh(param: Unit) {
        paymentsFetcher.getPayments()
    }

classesX.dex