[Bug]: Grid offsets changed on server start

[Phergus]

Describe the Bug

Offset values for the map grid are being changed on server startup.

• Offset for X gets set to the Y value
• Offset for Y gets set to 0

To Reproduce

1. Start MapTool
2. On default map open Adjust Grid dialog.
3. Set offsets for X to 20 and for Y to 40. Close Dialog
4. Start server.
5. Reopen Adjust Grid dialog and see values have changed.

Expected Behaviour

Expect grid offsets to stay set.

Screenshots

No response

MapTool Info

MT v1.12.1

Desktop

Windows 10

Additional Context

Reported on Discord.

[Phergus]

Discovered additional bug while testing. Loading an exported map or campaign with with grid offsets gets reset if Adjust Grid dialog is opened prior to starting a server.

New issue for this bug: #3703