fix(fleet): preserve unknown commercial facts for pooled freight

lastleg-service/src/main/java/com/baiyue/lastleg/fleet/business/FleetPoolOrderBridge.java

@@ -55,7 +55,9 @@ public class FleetPoolOrderBridge {
         String transport=in.destinationKey().startsWith("FBA:")?"WAREHOUSE_TO_WAREHOUSE":"WAREHOUSE_TO_DOOR";
         if("LOCAL_LOOSEBOARD".equals(in.businessType())) {
             var order=new LocalLooseboardOrder();order.setId(row.getBusinessOrderId());order.setCustomerId(in.customerId());order.setOrderNo(row.getBusinessOrderNo());
-            order.setTransportMode("SHARED_TRUCK");order.setPalletRequired("YES");order.setTransportType(transport);
+            order.setTransportMode("SHARED_TRUCK");order.setTransportType(transport);
+            // A pallet count/space is not a palletizing service request or a container specification.
+            order.setPalletRequired(null);order.setContainerType(null);
             order.setOrigin(in.warehouseName());order.setDestination(in.destinationLabel());order.setPackageCount(in.packageCount());
             order.setTotalWeightKg(in.weightKg());order.setTotalVolumeCbm(in.volumeCbm());order.setCurrency(in.currency());
             order.setContactName(in.contactName());order.setContactInfo(in.contactPhone());order.setRequestedDate(in.plannedDepartureAt().toLocalDate());
@@ -65,6 +67,7 @@ public class FleetPoolOrderBridge {
         } else {
             var order=new UsTruckOrder();order.setId(row.getBusinessOrderId());order.setCustomerId(in.customerId());order.setOrderNo(row.getBusinessOrderNo());
             order.setTransportType(transport);order.setOrigin(in.warehouseName());order.setDestination(in.destinationLabel());
+            order.setContainerType(null); // Pool inquiry does not collect a container specification.
             order.setPalletCount(in.expectedPalletCount());order.setPackageCount(in.packageCount());order.setReceivedPalletCount(0);order.setAllocatedPalletCount(0);
             order.setTotalWeightKg(in.weightKg());order.setTotalVolumeCbm(in.volumeCbm());order.setCurrency(in.currency());
             order.setContactName(in.contactName());order.setContactInfo(in.contactPhone());order.setRequestedDate(in.plannedDepartureAt().toLocalDate());

lastleg-service/src/main/java/com/baiyue/lastleg/looseboard/dto/LocalLooseboardResponses.java

@@ -8,6 +8,7 @@ import java.util.List;
 public final class LocalLooseboardResponses {
     private LocalLooseboardResponses() { }
 
+    /** Pool orders retain null containerType/palletRequired when the inquiry did not specify these facts. */
     public record Summary(
         Long id, String customerId, String orderNo, String transportMode, String palletRequired,
         String transportType, String origin, String destination, String containerType, int packageCount,

lastleg-service/src/main/java/com/baiyue/lastleg/trucking/dto/UsTruckOrderResponses.java

@@ -8,6 +8,7 @@ import java.util.List;
 public final class UsTruckOrderResponses {
     private UsTruckOrderResponses() {}
 
+    /** Pool orders retain null containerType; forecast physical pallets do not imply a container type. */
     public record Summary(
         Long id, String customerId, String orderNo, String transportType,
         String origin, String destination, String containerType, int palletCount, int packageCount,