Mudi 7 dual use case

Backup config is not a good option to do it. Maybe for someone who travel 2 time per year, but then no need mudi 7.. (By the way, backup/restore config by GL.inet interface should be in "future request")

Returning to the main topic, I understand there's no ready-made solution. I was thinking about creating some custom settings using the LUCI/SSH/GL.inet interface for easy switching in the future.
MUDI v2 and other router was a Toggle Button where is possible to set some function like on/off wireguard client or enable wifi. Unfortunately Mudi 7 don't have it (why even soft button on screen?), but it could be good start. If we add to the script at the same time, enable wireguard client, disable wifi, and change LAN port (the last one is not necessary), it might work.
To bypass switching the LAN port to another mode, I could permanently assign a vlan tag to this port and set the same parameter on the WAN2 port on the home router side (probably only after updating to 4.11).

I'm not asking for a ready solution, but for some tips.
Where can I find the functions assigned to the switch?
Does Mudi 7 have the ability to add a software Toggle Button to the screen?