Add waveform comparison view to editor timing screen
Move UI scale setup to the beginning of the first run setup
ChatOverlayV2
OverlayColourProvider
TestSceneRoundedButton
BeatDivisorControl
TestOverlayClosing
ChatLink
Use dummy channel to show selector and remove `ChannelListSelector`
Disallow multi-spectator player clocks from being started/stopped externally
Add toggle mod hotkey support in multiplayer room
Add first pieces of editor timing UI
* Import `osuTK.Input` instead of using full qualified name * Use some more straightforward assertions
Also improves general test coverage to test more realisticly, in order to produce accurate results.
BeatSyncedContainer
EditorBeatmap
Add `enum` to snap method as alternative to multiple nested invocations
ChannelListing
Add drawable channel caching to new chat overlay