# backend/app/constants.py from enum import Enum class TournamentTypes(str, Enum): SINGLE = "Single" DOUBLE = "Double" ROUND_ROBIN = "Round_Robin" class BracketType(str, Enum): WINNERS = "Winners" LOSERS = "Losers" FINALS = "Finals" class MatchSourceType(str, Enum): WINNER = "Winner" LOSER = "Loser" class MatchStatus(str, Enum): PENDING = "Pending" SCHEDULED = "Scheduled" FINISHED = "Finished" class WinnerSide(str, Enum): P1 = "p1" P2 = "p2" NONE = "none" SUCCESS = {"status": "ok"}