Done

I add the requested feature

Please archive older versions. Downloads won't be lost, and it won't reduce your downloads. This is necessary, as many themes that use this plasmoid as a dependency fail to install automatically...

This has been 1 year without updates, there are 3 active alternatives, kde control station by eliverlara, plasma control hub and plasma flex hub, these last two maintained by me

same here, never worked with the same error. It seems this widget is abandonware