Bug Description

When using File Transfer, if the transfer target contains one or more empty folder, then the empty ones WON'T be transferred for no reason, even though the status said that transfer has completed.
If a folder contains one or more files, then the folder could be transferred without problems.

How to Reproduce

1. Make up some empty folders on one or both computers.
2. Use File Transfer to try to send empty folders to each other.
3. See the error, which is the folder won't be transferred.

Expected Behavior

The folder should be transferred and appeared in the receiving computer without problems.

Operating system(s) on local side and remote side

Windows 11 -> Windows 11

RustDesk Version(s) on local side and remote side

1.2.3-1 ->1.2.3-1

Screenshots

Additional Context

No response