refactor(core-api): updated weaver protocol buffer definitions #1523

Updated Weaver protos README and imported latest schema additions

Fixes #1523

Signed-off-by: VRamakrishna <vramakr2@in.ibm.com>

packages/cactus-core-api/src/main/proto/weaver/common/protos/README.md

@@ -3,6 +3,6 @@
 
  SPDX-License-Identifier: CC-BY-4.0
  -->
-## protos
+## Weaver Protos
 
-This repository contains the grpc service and protocol buffer definitions for the relay, drivers and other interop modules.  protos
+This repository contains the gRPC service and protocol buffer definitions for the relay, drivers, other interoperation modules, and common structures used by several Weaver components.

packages/cactus-core-api/src/main/proto/weaver/common/protos/common/asset_transfer.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+package common.asset_transfer;
+
+option java_package = "com.weaver.protos.common.asset_transfer";
+option go_package = "github.com/hyperledger-labs/weaver-dlt-interoperability/common/protos-go/common";
+
+message AssetPledge {
+	bytes assetDetails = 1;
+	string localNetworkID = 2;
+	string remoteNetworkID = 3;
+	string recipient = 4;
+	uint64 expiryTimeSecs = 5;
+}
+
+message AssetClaimStatus {
+	bytes assetDetails = 1;
+	string localNetworkID = 2;
+	string remoteNetworkID = 3;
+	string recipient = 4;
+	bool claimStatus = 5;
+	uint64 expiryTimeSecs = 6;
+	bool expirationStatus = 7;
+}