package Ġme . pg s Ċ Ċ import Ġorg . springframework . data . repository . reactive . Reactive Crud Repository Ċ import Ġreactor . core . publisher . Mono Ċ Ċ interface ĠUser Repository Ġ: ĠReactive Crud Repository < User , ĠString > Ġ{ ĊĠĠĠ Ġfun ĠfindBy Username And Password ( username : ĠString , Ġpassword : ĠString ): ĠMono < User > Ċ } Ċ