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

drivers/sftp/driver.go

@@ -56,7 +56,7 @@ func (d *SFTP) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*
 		return nil, err
 	}
 	link := &model.Link{
-		ReadSeekCloser: remoteFile,
+		MFile: remoteFile,
 	}
 	return link, nil
 }