proto + grpc handler

internal/convert/handler.go

@@ -0,0 +1,11 @@
+package convert
+
+type Handler struct {
+	*service
+}
+
+func NewHandler() *Handler {
+	return &Handler{
+		service: newService(),
+	}
+}

internal/convert/service.go

@@ -0,0 +1,15 @@
+package convert
+
+type service struct{}
+
+func newService() *service {
+	return &service{}
+}
+
+func (s *service) ConvertToJpeg() error {
+	return nil
+}
+
+func (s *service) MakeThumbnail() error {
+	return nil
+}