* Base of S12 theme
* Add taskbar (no subtab switching yet) for S12
* Add s12 support for old UI
* Add subtab switching support to s12
* Make S12 subtabs properly blur the background
* Add minimisation functionality
* Add images for all tabs in s12
* Move Fixed UI components into another file S12
* Style Modals for S12
* Fix bugs with S12 in the glyph cosmetic modal
* Add a245 message for S12
* Add desktop icons to s12
* Address PR feedback (S12 theme)
- Remove a bunch of debug statements
- Make image size smaller where needed
- Fix a bug with news disabled
- Fix end credits modal colours
* Add a games modal to S12
* Fix stray bugs with modal handling in S12
* Fix colouring and positioning of credits display on S12
* Fix S12 bugs (thanks hira)
* Fix S12 glyph tooltip bug
