This will be a very similar post and thread as the previous counterpart.
I'll keep it short. Past few months, I've been working on a new, centralized UI and backend for the previously separated 3 API backends and frontends, from the upper linked thread.
So, previous links are from now on obsolete/redundant, but will be still available for some time:
GitHub repository: https://github.com/fiki574/Skylords-Reborn-API-UI