another round of edits, still need to figure out return types

internal/storage/local.go

@@ -5,12 +5,10 @@ import (
 	"os"
 )
 
-
 type LocalStorage struct {
-    BaseDir string,
+	BaseDir string
 }
 
-
 func (s *LocalStorage) UploadFile(dirPath string, filename string, data io.Reader) error {
 	//
 }