v2.7.1 Minor Fixes and Builds for Everything

The highlight of this release is we now build for Linux, Mac and Windows using github actions thanks to @Wasted-Audio

There is also a fix for loading and saving from @SteveRussell33

v2.7.0 - Builds and works again + new theming

The two main focuses of this release were

1. Get everything building and working again
2. Rebrand to not use the original Authors IP

This release has mostly been tested with pipewire on openSUSE.

Edit: Windows plugin file now provided thanks to Olnium