fix: gate device scans by actual measurement submission state

firstleg/src/main/java/com/baiyue/firstleg/service/CartonMeasurementService.java

@@ -147,7 +147,7 @@ public class CartonMeasurementService {
         if (inbound == null) {
             throw new BizException(ResultCode.NOT_FOUND, "入库单不存在");
         }
-        if (!DEVICE_WRITABLE_STATUSES.contains(inbound.getProcessStatus())) {
+        if (!deviceWritable(inbound, tenantId)) {
             throw new BizException(ResultCode.CONFLICT, "测量已提交，设备不能新增或覆盖数据");
         }
         InboundMeasurementItemEntity item = repository.findItemByBoxCode(tenantId, boxCode);
@@ -245,7 +245,6 @@ public class CartonMeasurementService {
         item.setTotalVolumeCbm(totalVolume);
         item.setVolumeWeightKg(totalVolume.multiply(VOLUME_WEIGHT_FACTOR).setScale(3, RoundingMode.CEILING));
         item.setCalculationRuleVersion(weighted.calculationRuleVersion());
-        item.setOverLimitWarning(weighted.warning());
         item.setOuterLengthCm(weighted.outerLengthCm());
         item.setOuterWidthCm(weighted.outerWidthCm());
         item.setOuterHeightCm(weighted.outerHeightCm());
@@ -306,12 +305,25 @@ public class CartonMeasurementService {
         if (inbound == null) {
             throw new BizException(ResultCode.NOT_FOUND, "入库单不存在");
         }
-        if (!DEVICE_WRITABLE_STATUSES.contains(inbound.getProcessStatus())) {
+        if (!deviceWritable(inbound, tenantId)) {
             throw new BizException(ResultCode.CONFLICT, "测量已提交，设备不能新增或覆盖数据");
         }
         return inbound;
     }
 
+    /**
+     * 设备回传门禁以入库流程状态为主，并用测量批次状态兜底校验提交语义。
+     * RECEIVED/DRAFT 只是设备资料，不能把处于 WAIT_MEASURE 的入库单误判为已提交；
+     * SUBMITTED/APPROVED 则必须继续保留设备覆盖保护，即使旧数据的主状态快照滞后。
+     */
+    private boolean deviceWritable(InboundOrderEntity inbound, long tenantId) {
+        if (!DEVICE_WRITABLE_STATUSES.contains(inbound.getProcessStatus())) {
+            return false;
+        }
+        InboundMeasurementEntity latest = repository.findLatestMeasurement(tenantId, inbound.getId());
+        return latest == null || !Set.of("SUBMITTED", "APPROVED").contains(latest.getStatus());
+    }
+
     private InboundOrderEntity requireManualCountEditableInbound(long tenantId, long inboundId) {
         InboundOrderEntity inbound = repository.findInbound(tenantId, inboundId);
         if (inbound == null) {