[FEAT] Enable skipping authentication for preflight requests

[helgehatt]

Is this a new feature request?

• I have searched the existing issues

Wanted change

How can I use the --skip-auth-preflight flag when starting up codeserver?

Reason for change

OPTIONS requests are currently blocked with password authentication enabled.

Proposed code change

No response

[LinuxServer-CI]

This issue has been automatically marked as stale because it has not had recent activity. This might be due to missing feedback from OP. It will be closed if no further activity occurs. Thank you for your contributions.

[LinuxServer-CI]

This issue is locked due to inactivity