feat: limit image request

internal/components/images/controller.go

@@ -60,6 +60,13 @@ func (s *Service) getImage(uid string) (file []byte, mimeType string, err error)
 }
 
 func (s *Service) GetImage(ctx context.Context, uid string, options Options) (img io.Reader, mimeType string, err error) {
+	if err = s.seph.Acquire(ctx, 1); err != nil {
+		err = fmt.Errorf("could not Acquire semaphore: %w", err)
+		return
+
+	}
+	defer s.seph.Release(1)
+
 	rawImage, mimeType, err := s.getImage(uid)
 	if err != nil {
 		return