fix(storage): fix return value of CreatePublic to return the trimmed file name

pkg/svg/storage.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 type SvgStorage interface {
@@ -69,7 +70,7 @@ func (f FileSvgStorage) CreatePublic(data io.Reader, filetype string) (string, e
 	}
 	defer file.Close()
 
-	return file.Name(), nil
+	return strings.TrimPrefix(file.Name(), path), nil
 }
 
 func (f FileSvgStorage) GetPublic(path string) (io.ReadCloser, error) {