refactor: enhance Optuna backtesting framework, optimize orderbook filtering, and update database management utilities.

_test_ls_condition_realtime.py

@@ -64,7 +64,11 @@ ITEM_SEARCH_URL = f"{LS_REST_BASE}/stock/item-search"
 # 종목검색 TR 초당 1회 (스펙 transactionPerSec)
 _TR_GAP_SEC = 1.1
 
-AFR_JOB_KO = {"N": "진입", "R": "재진입", "O": "이탈"}
+try:
+    from kis_trader.network.condition_common import JOB_KO as AFR_JOB_KO
+except Exception:
+    AFR_JOB_KO = {"N": "진입", "R": "재진입", "O": "이탈"}
+
 
 
 def _setup_logger(log_path: Path) -> logging.Logger: