월 경계, 전투 기술 상한, 연감과 베팅·설문·경매 정산 순서를 Ref 계약에 맞춘다.\n\n시나리오 일반 풀을 ENGINE mutation과 logical tick 기반으로 직렬화하고 914·915 catalog 및 조건부 100기 pool 실행 경계를 추가한다.\n\n경매 worker는 세대별 durable event만 만들고 ENGINE이 row lock 후 상태 전이와 정산을 단일 transaction으로 소유한다.
- Introduced InputEvent model with status tracking (PENDING, PROCESSING, SUCCEEDED, FAILED) and unique request IDs.
- Added DatabaseTurnDaemonTransport for sending commands and handling idempotency.
- Implemented executeInputEvent function to manage input event lifecycle and error handling.
- Created DatabaseTurnDaemonCommandQueue for managing command processing and lease recovery.
- Enhanced turn daemon lifecycle to support atomic command execution and error recovery.
- Added tests for input event atomicity, command queuing, and error handling scenarios.
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