hidden setting: highlight lighten factor (#7497)
hidden setting: highlight lighten factor (#7497)


koreader/koreader,NiLuJe/koreader,poire-z/koreader,mwoz123/koreader,poire-z/koreader,koreader/koreader,Frenzie/koreader,NiLuJe/koreader,Frenzie/koreader