- Add parser_map for market data refresh configuration propagation (cli/worker/api)
- Implement refresh status model with SQLite persistence (status_store.go)
- Add scheduler refresh status headless output to CLI operator
- Extend backfill scheduler with status tracking (start/complete/fail)
- Add socket events for scheduler refresh status (start/complete/fail)
- Update proto definitions for refresh status
- Add generated PB files for client
Paper trading readiness에서 API/worker/CLI가 같은 protobuf 계약으로 paper state를 시작하고 조회할 수 있어야 한다. Headless 운영 경로를 먼저 닫기 위해 contract, worker runtime, API forwarding, CLI scenario, client parser map과 검증 artifact를 함께 반영한다.
