Status Tags

Can you please allow us to define "status" tags (To-Do/Backlog/etc) per list? Or at least globally?

I'd also like to define a tag that is automatically appended to a task when marked as complete (e.g. "Done" or "Finished" or "Shipped").

A smaller-scale competitor called 7todos has this feature.

It looks like this (in this context, a "Space" would be a "List" in Upbase):