更新 MakerEngine、OffsetMakerEngine 和 TrendEngine，重构订单同步逻辑，优化撤单和止损判断，新增订单计划生成和安全撤单功能，提升代码可读性和维护性。

src/core/lib/orders.ts

@@ -0,0 +1,22 @@
+import type { ExchangeAdapter } from "../../exchanges/adapter";
+import type { AsterOrder } from "../../exchanges/types";
+import { isUnknownOrderError } from "../../utils/errors";
+
+export async function safeCancelOrder(
+  exchange: ExchangeAdapter,
+  symbol: string,
+  order: AsterOrder,
+  onResolved: (orderId: number) => void,
+  onUnknown: () => void,
+  onError: (err: unknown) => void
+): Promise<void> {
+  try {
+    await exchange.cancelOrder({ symbol, orderId: order.orderId });
+    onResolved(order.orderId);
+  } catch (error) {
+    if (isUnknownOrderError(error)) onUnknown();
+    else onError(error);
+  }
+}
+
+