修复web前端，增加openai

strategy_register.py

@@ -60,7 +60,7 @@ def register_strategy_trading(app: Flask, cfg: dict[str, Any]) -> None:
             )
         else:
             flash(err.get("msg") or "预览失败")
-        return redirect(url_for("strategy_roll_page"))
+        return redirect(url_for("strategy_trading_page"))
 
     @_lr
     @app.route("/strategy/roll/execute", methods=["POST"])
@@ -68,7 +68,7 @@ def register_strategy_trading(app: Flask, cfg: dict[str, Any]) -> None:
         data = request.form
         ok, msg = _roll_execute(cfg, data)
         flash(msg)
-        return redirect(url_for("strategy_roll_page"))
+        return redirect(url_for("strategy_trading_page"))
 
     # 趋势回调：仍由各市面 app 注册原有路由；导航指向 /strategy/trend