fix(ops): 修复派发新工单时嵌套取消旧工单导致 UnexpectedRollbackException 的问题

使用 REQUIRES_NEW 独立事务隔离 handleDispatched 中的旧工单取消操作，
避免内层事务异常标记外层事务 rollback-only。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

viewsh-module-ops/viewsh-module-environment-biz/src/main/java/com/viewsh/module/ops/environment/integration/listener/BadgeDeviceStatusEventListener.java

@@ -15,6 +15,9 @@ import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.support.TransactionTemplate;
 
 /**
  * 工牌设备状态事件监听器
@@ -84,6 +87,9 @@ public class BadgeDeviceStatusEventListener {
     @Resource
     private OrderLifecycleManager orderLifecycleManager;
 
+    @Resource
+    private PlatformTransactionManager transactionManager;
+
     /**
      * 监听工单状态变更事件，同步更新设备工单关联
      * <p>
@@ -192,10 +198,15 @@ public class BadgeDeviceStatusEventListener {
                             || oldStatus == WorkOrderStatusEnum.CONFIRMED
                             || oldStatus == WorkOrderStatusEnum.ARRIVED) {
                         // 旧工单仍在进行，先取消
+                        // 使用 REQUIRES_NEW 独立事务，避免内层异常标记外层事务 rollback-only
                         log.warn("[BadgeDeviceStatusEventListener] 取消残留的旧工单: oldOrderId={}", oldOrderId);
                         try {
-                            orderLifecycleManager.cancelOrder(oldOrderId, deviceId,
-                                    OperatorTypeEnum.SYSTEM, "新工单派发，自动取消旧工单");
+                            TransactionTemplate txTemplate = new TransactionTemplate(transactionManager);
+                            txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
+                            txTemplate.executeWithoutResult(status -> {
+                                orderLifecycleManager.cancelOrder(oldOrderId, deviceId,
+                                        OperatorTypeEnum.SYSTEM, "新工单派发，自动取消旧工单");
+                            });
                         } catch (Exception e) {
                             log.error("[BadgeDeviceStatusEventListener] 取消旧工单失败: oldOrderId={}", oldOrderId, e);
                         }