Export settings as JSON / yaml

[on3iro]

I would like some kind of full backup functionality, so everything can be saved somewhere, where its not lost, if the users browser cache + indexeddb are emptied

[github-actions]

There are stale issues

[lmikulla]

This feature would be very helpful to keep settings synched between devices too, especially when having more detailed setups for specific expansions.

[on3iro]

This feature would be very helpful to keep settings synched between devices too, especially when having more detailed setups for specific expansions.

Indeed it would, I think @sarathas even started developing this quite some time ago. Though I am not sure how it actually went. I currently don't plan on developing this myself (see response in #511 )