package Ġbr . com . in vision app . mv vm . repository . db Ċ Ċ import Ġandroid . arch . persistence . room . Database Ċ import Ġandroid . arch . persistence . room . Room Database Ċ import Ġbr . com . in vision app . mv vm . repository . data . User ĊĊ Ċ @ Database ( entities Ġ= ĠarrayOf ( User :: class ), Ġversion Ġ= Ġ 1 ) Ċ abstract Ġclass ĠApp Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġuser Dao (): ĠUser Dao Ċ }