I just saw this post on the German WoW-Forums:
https://eu.forums.blizzard.com/de/wo...enspiel/183664
Apparently there is a group working on an addon similar to yours. Maybe you want to get in touch with them?
This is their Discord channel:
https://discord.gg/yEMQWwxJFp
And here are some demo videos of the addon (in German):
https://www.youtube.com/channel/UCXk...Q6-BkH-XuBQOCQ