fix: 修改新增绑定逻辑，避免重复绑定产品

yuan

2026-07-15 07496adb3a0c61e48c660e0cb4ee95d44782f05d

 src/main/java/com/ruoyi/production/service/ProductionOrderRoutingOperationService.java

@@ -8,6 +8,8 @@

    R addRouteItem(ProductionOrderRoutingOperation productionOrderRoutingOperation);

    R updateRouteItem(ProductionOrderRoutingOperation productionOrderRoutingOperation);

    R deleteRouteItem(Long id);

    int sortRouteItem(ProductionOrderRoutingOperation productionOrderRoutingOperation);