feat: misc improvements about upload/copy/hash (#5045)

general: add createTime/updateTime support in webdav and some drivers
general: add hash support in some drivers
general: cross-storage rapid-upload support
general: enhance upload to avoid local temp file if possible
general: replace readseekcloser with File interface to speed upstream operations
feat(aliyun_open): same as above
feat(crypt): add hack for 139cloud

Close #4934 
Close #4819 

baidu_netdisk needs to improve the upload code to support rapid-upload

pkg/utils/str.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"encoding/base64"
 	"strings"
 
 	"github.com/alist-org/alist/v3/internal/conf"
@@ -12,3 +13,20 @@ func MappingName(name string) string {
 	}
 	return name
 }
+
+var DEC = map[string]string{
+	"-": "+",
+	"_": "/",
+	".": "=",
+}
+
+func SafeAtob(data string) (string, error) {
+	for k, v := range DEC {
+		data = strings.ReplaceAll(data, k, v)
+	}
+	bytes, err := base64.StdEncoding.DecodeString(data)
+	if err != nil {
+		return "", err
+	}
+	return string(bytes), err
+}