Create indexer proto

internal/hello/server.go

@@ -3,6 +3,7 @@ package hello
 import (
 	"context"
 
+	"google.golang.org/grpc"
 	pb "homelab.lan/music-agregator/gen/music_agregator/hello/v1"
 )
 
@@ -25,3 +26,7 @@ func (server *HelloServer) Echo(ctx context.Context, req *pb.EchoRequest) (*pb.E
 
 	return response, nil
 }
+
+func (s *HelloServer) Register(server *grpc.Server) {
+	pb.RegisterHelloServiceServer(server, s)
+}