Waystones

- Added Red Nether Bricks Waystone, Purpur Waystone, Primsarine Waystone and Mud Bricks Waystone
- Added `source_is_portal_scroll`, `target_is_warp_portal`, `target_is_fleeting_memorial` and `target_is_player` conditions for warp requirements
- Added support for dimension-specific group icon overrides, used automatically instead of the generic Dimension icon if available
- Fixed Waystone Selection, Manage Waystones and Manage Groups screens not growing to fill space on smaller GUI scales
- Fixed Waystone Selection sort toggle choice not being saved
- Fixed group icon toggle so it shows all group icon sprites provided by resource packs automatically
- Fixed waystone registry not being updated with the waystone's actual world postiion on load
- Fixed personal waystone settings not being properly saved for waystones that aren't backed by the store or a Twinbound Feather
- Fixed GUI closing when trying to return from the Personal Waystone Settings screen
- Fixed scrollbar not being draggable by mouse
- Fixed drag to rearrange not working on the Manage Waystones and Manage Groups screens
- Fixed `source_is_*_sharestone` condition checking target instead of source
- Fixed warp stones on portstone item models rendering with invalid texture
- Fixed some dynamic inbuilt groups only showing up after a relog upon becoming available
- Fixed missing translation key for Portstones that have no Sharestones to teleport to
- Fixed locating the nearest waystone to use player-aware distance checks for better Sable compatibility
- Fixed warp plates to use level-aware distance and bounds checks for better Sable compatibility
- API: Added `BuildWaystoneSelectionMenuEvent` to allow other mods to modify the list of waystones shown
- API: Added `CollectDefaultWaystoneGroupsEvent` and `CollectDynamicWaystoneGroupsEvent` to allow other mods to define and assign new waystone groups
- API: Added `WaystoneTeleportEvent.Prepare` to allow other mods to schedule preparation tasks to run before teleportation
- API: Added `WaystoneTeleportEvent.Complete` which is fired for every teleport attempt with a list of results and errors
- API: Added `WaystoneTeleportEntityEvent` which is fired for every entity involved in a teleport