Update layout of multiplayer room screens
OsuGameTestScene
TestSettingsMigration
RecycleLocalStorage
Because "match" is a multiplayer-only concept.
LocalUserPlaying
Player
MultiplayerPlayer
SettingsPanel
Add support for saving edited combo colours and displaying them in composer
User
I guess the changes that involved `MultiplayerTestScene` having a test user lookup cache caused this test case to false-pass silently. Added an explicit assert which ensures the added user indeed has a null `User` value.