Sorting the list of opponents in the "Choose opponent": online users appear before offline users.#2143

AlinLob wants to merge 1 commit intohexlet-codebattle:masterhexlet-codebattle/codebattle:masterfrom

AlinLob:fix/sort-online-then-offlineAlinLob/codebattle:fix/sort-online-then-offlineCopy head branch name to clipboard