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

scratch/run_fast_recommend.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+for strat in MOMENTUM BREAKOUT SCALP TAIL; do
+    echo "=== $strat 호가 필터 추천 ==="
+    python3 scripts/apply_optuna_ob_consensus.py --strategy $strat --n-trials 1000
+    
+    echo "=== $strat 휩쏘 필터 추천 ==="
+    python3 scripts/apply_optuna_whipsaw_consensus.py --strategy $strat --n-trials 500
+done