Centralize updating HasCompleted bindable logic
Centralize updating HasCompleted bindable logic

UselessToucan/osu,smoogipoo/osu,smoogipoo/osu,peppy/osu-new,NeoAdonis/osu,peppy/osu,NeoAdonis/osu,UselessToucan/osu,smoogipooo/osu,ppy/osu,UselessToucan/osu,smoogipoo/osu,peppy/osu,NeoAdonis/osu,peppy/osu,ppy/osu,ppy/osu