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

server/handles/fsmanage.go

@@ -331,13 +331,13 @@ func Link(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 		return
 	}
-	if link.ReadSeekCloser != nil {
+	if link.MFile != nil {
 		defer func(ReadSeekCloser io.ReadCloser) {
 			err := ReadSeekCloser.Close()
 			if err != nil {
 				log.Errorf("close link data error: %v", err)
 			}
-		}(link.ReadSeekCloser)
+		}(link.MFile)
 	}
 	common.SuccessResp(c, link)
 	return