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

scratch/db_config_scalp.py

@@ -0,0 +1,21 @@
+import sys
+sys.path.append('/home/hoon/kis_bot')
+from database import TradeDB
+
+def check_db():
+    db = TradeDB()
+    try:
+        row = db.conn.execute("SELECT * FROM config_scalp ORDER BY id DESC LIMIT 1").fetchone()
+        if row:
+            d = dict(row)
+            print("config_scalp:")
+            for k, v in d.items():
+                if v is not None and v != "":
+                    print(f"  {k}: {v}")
+        else:
+            print("config_scalp is empty")
+    finally:
+        db.close()
+
+if __name__ == "__main__":
+    check_db()