PaymentDetailsStream added (#78)

Author: ioannis-kody

src/main/proto/com/kodypay/grpc/ecom/v1/ecom.proto

@@ -9,7 +9,9 @@ import "google/protobuf/timestamp.proto";
 service KodyEcomPaymentsService {
   // Initiates a payment and returns a URL for the user to complete payment
   rpc InitiatePayment(PaymentInitiationRequest) returns (PaymentInitiationResponse);
+  rpc InitiatePaymentStream(PaymentInitiationRequest) returns (stream PaymentInitiationResponse);
   rpc PaymentDetails(PaymentDetailsRequest) returns (PaymentDetailsResponse);
+  rpc PaymentDetailsStream(PaymentDetailsRequest) returns (stream PaymentDetailsResponse);
   rpc GetPayments(GetPaymentsRequest) returns (GetPaymentsResponse);
   rpc GetCardToken(GetCardTokenRequest) returns (GetCardTokenResponse);
   rpc Refund(RefundRequest) returns (stream RefundResponse);