fixed totp and go mod

pkg/fs/fs.go

@@ -3,6 +3,7 @@ package fs
 import (
 	"errors"
 	"git.giftfish.de/ston1th/docstore/pkg/core"
+	"git.giftfish.de/ston1th/docstore/pkg/log"
 	"os"
 	"path/filepath"
 	"sort"
@@ -31,7 +32,15 @@ func NewFilesystem(base string) (fs *Filesystem, err error) {
 	}
 	fi, err := os.Stat(base)
 	if err != nil {
-		return
+		err = os.Mkdir(base, DirMode)
+		if err != nil {
+			return
+		}
+		log.Printf("fs: created data directory '%s'", base)
+		fi, err = os.Stat(base)
+		if err != nil {
+			return
+		}
 	}
 	if !fi.IsDir() {
 		err = errors.New("base dir '" + base + "' is not a directory")