package Ġbr . com . z up academy . ad ri ano . pix Ċ Ċ import Ġio . mic ronaut . data . annotation . Repository Ċ import Ġio . mic ronaut . data . repository . Crud Repository Ċ Ċ @ Repository Ċ interface ĠCh ave Pix Repository : ĠCr ud Repository < Ch ave Pix , ĠLong ?> Ġ{ ĊĠĠĠ Ġfun Ġexists By Ch ave Pix ( id : ĠString ): ĠBoolean Ċ }