add db

cmd/evening_detective/main.go

@@ -24,10 +24,14 @@ func main() {
 	// Create a gRPC server object
 	s := grpc.NewServer()
 	// Attach the Greeter service to the server
+	repository, err := services.NewRepository()
+	if err != nil {
+		panic(err)
+	}
 	proto.RegisterEveningDetectiveServer(
 		s,
 		app.NewServer(
-			services.NewServices(),
+			services.NewServices(repository),
 		),
 	)
 	// Serve gRPC server