prepare Payment Consent
suspend fun preparePaymentConsent(previewHandle: MobileWalletPresentationPreviewHandle, selectedCredentialOptions: List<MobileWalletPresentationCredentialSelection>, selectedDisclosureOptions: List<MobileWalletPresentationDisclosureSelection>? = null, did: String? = null): WalletBridgeResult<WalletBridgePaymentConsentPreparation>
Resolves authenticated payment instructions without signing.