feat: 节点删除\重命名\去重

util/base64.go

@@ -1,18 +0,0 @@
-package util
-
-import (
-	"encoding/base64"
-	"strings"
-)
-
-func DecodeBase64(s string) (string, error) {
-	s = strings.TrimSpace(s)
-	if len(s)%4 != 0 {
-		s += strings.Repeat("=", 4-len(s)%4)
-	}
-	decodeStr, err := base64.StdEncoding.DecodeString(s)
-	if err != nil {
-		return "", err
-	}
-	return string(decodeStr), nil
-}