lnrpc: extract or add REST annotations to yaml

lnrpc/verrpc/verrpc.pb.go

@@ -8,6 +8,8 @@ import (
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -238,6 +240,14 @@ type VersionerServer interface {
 	GetVersion(context.Context, *VersionRequest) (*Version, error)
 }
 
+// UnimplementedVersionerServer can be embedded to have forward compatible implementations.
+type UnimplementedVersionerServer struct {
+}
+
+func (*UnimplementedVersionerServer) GetVersion(ctx context.Context, req *VersionRequest) (*Version, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetVersion not implemented")
+}
+
 func RegisterVersionerServer(s *grpc.Server, srv VersionerServer) {
 	s.RegisterService(&_Versioner_serviceDesc, srv)
 }