新增实盘策略：ITrendStrategy(SA)

futures_trading_strategies/rb/KalmanStrategy/KalmanStrategy2.py

@@ -97,6 +97,8 @@ class DualModeKalmanStrategy(Strategy):
         bar_history = self.get_bar_history()
         if len(bar_history) < max(self.atr_period, self.atr_lookback) + 2: return
 
+        self.cancel_all_pending_orders(symbol)
+
         # --- 通用数据计算 ---
         highs = np.array([b.high for b in bar_history], dtype=float)
         lows = np.array([b.low for b in bar_history], dtype=float)