Hm, if that popup shown here at point 2
https://www.esoui.com/forums/showthread.php?t=8082
is not shown if you uninstall Minion, I do not know why it isn't.
Maybe the XML is there but it's empty or a default one then.
In that case you'd have to reconfgure it and maybe also get the addons manually again
But you can look at your addons folder to see which ones they are!
Here is how you find your addons folder (Screenshot trick, ingame e.g.):
https://www.esoui.com/forums/showthread.php?t=8858
-> How do I locate the live/AddOns folder?