[#74] apemanager: Generate protobufs for apemanager service

* Generate protobufs.
* Make marshallers, unmarshallers, json-encoders etc.
* Create message encoding/decoding unit-tests.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

apemanager/grpc/service.go

@@ -0,0 +1,105 @@
+package apemanager
+
+import (
+	session_grpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session/grpc"
+)
+
+func (rb *AddChainRequest_Body) SetTarget(t *ChainTarget) {
+	rb.Target = t
+}
+
+func (rb *AddChainRequest_Body) SetChain(chain *Chain) {
+	rb.Chain = chain
+}
+
+func (r *AddChainRequest) SetBody(rb *AddChainRequest_Body) {
+	r.Body = rb
+}
+
+func (r *AddChainRequest) SetMetaHeader(mh *session_grpc.RequestMetaHeader) {
+	r.MetaHeader = mh
+}
+
+func (r *AddChainRequest) SetVerifyHeader(vh *session_grpc.RequestVerificationHeader) {
+	r.VerifyHeader = vh
+}
+
+func (rb *AddChainResponse_Body) SetChainID(chainID []byte) {
+	rb.ChainId = chainID
+}
+
+func (r *AddChainResponse) SetBody(rb *AddChainResponse_Body) {
+	r.Body = rb
+}
+
+func (r *AddChainResponse) SetMetaHeader(mh *session_grpc.ResponseMetaHeader) {
+	r.MetaHeader = mh
+}
+
+func (r *AddChainResponse) SetVerifyHeader(vh *session_grpc.ResponseVerificationHeader) {
+	r.VerifyHeader = vh
+}
+
+func (rb *RemoveChainRequest_Body) SetTarget(t *ChainTarget) {
+	rb.Target = t
+}
+
+func (rb *RemoveChainRequest_Body) SetChainID(chainID []byte) {
+	rb.ChainId = chainID
+}
+
+func (r *RemoveChainRequest) SetBody(rb *RemoveChainRequest_Body) {
+	r.Body = rb
+}
+
+func (r *RemoveChainRequest) SetMetaHeader(mh *session_grpc.RequestMetaHeader) {
+	r.MetaHeader = mh
+}
+
+func (r *RemoveChainRequest) SetVerifyHeader(vh *session_grpc.RequestVerificationHeader) {
+	r.VerifyHeader = vh
+}
+
+func (r *RemoveChainResponse) SetBody(rb *RemoveChainResponse_Body) {
+	r.Body = rb
+}
+
+func (r *RemoveChainResponse) SetMetaHeader(mh *session_grpc.ResponseMetaHeader) {
+	r.MetaHeader = mh
+}
+
+func (r *RemoveChainResponse) SetVerifyHeader(vh *session_grpc.ResponseVerificationHeader) {
+	r.VerifyHeader = vh
+}
+
+func (r *ListChainsRequest_Body) SetTarget(t *ChainTarget) {
+	r.Target = t
+}
+
+func (r *ListChainsRequest) SetBody(rb *ListChainsRequest_Body) {
+	r.Body = rb
+}
+
+func (r *ListChainsRequest) SetMetaHeader(mh *session_grpc.RequestMetaHeader) {
+	r.MetaHeader = mh
+}
+
+func (r *ListChainsRequest) SetVerifyHeader(vh *session_grpc.RequestVerificationHeader) {
+	r.VerifyHeader = vh
+}
+
+func (rb *ListChainsResponse_Body) SetChains(chains []*Chain) {
+	rb.Chains = chains
+}
+
+func (r *ListChainsResponse) SetBody(rb *ListChainsResponse_Body) {
+	r.Body = rb
+}
+
+func (r *ListChainsResponse) SetMetaHeader(mh *session_grpc.ResponseMetaHeader) {
+	r.MetaHeader = mh
+}
+
+func (r *ListChainsResponse) SetVerifyHeader(vh *session_grpc.ResponseVerificationHeader) {
+	r.VerifyHeader = vh
+}