Fix tooltips not showing inside ManualInputManagerTestScenes
Make reverse arrows not follow snaking when they are already hit
Add mania skin decoder
Add support for legacy skin sliderstartcircle / sliderstartcircleoverlay
Implement Spun Out mod
Fix auto mod results screen not displaying correctly
Move non-headless tests to correct namespace
Rewrite beatmap carousel's select next logic to not use drawables
Show customised mod setting values in tooltip
Co-Authored-By: Bartłomiej Dach <dach.bartlomiej@gmail.com>