SHEAR
OsuGame
Discussed in [discord](https://discord.com/channels/188630481301012481/188630652340404224/1240490608934653984).
FocusedOverlayContainer.PopIn
abstract
See https://github.com/ppy/osu-framework/pull/5834
PopupScreenTitle
ShearedOverlayHeader
This will allow for reuse with the first-run overlay.