// packages/service_api/lib/models/game_difficulty.dart class GameDifficulty { /// 랭킹 Dropdown에 표시될 이름 (예: "중급 (9x9)", "1 Suit (Easy)") final String name; /// API 조회 시 사용할 랭킹 ID (예: "SUDOKU_9x9_L2", "1_SUITS_4-3") final String contextId; const GameDifficulty({ required this.name, required this.contextId, }); }