Brings the options, timer and mouse parity port on top of everything that landed on main (raids, scoreboards, warden, subtitles and more), keeping both sides in game.rs, clock.rs and settings.rs. The subtitle option test now expects vanilla's behaviour of keeping the default when notificationDisplayTime is out of range.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>