fix: carry partial dropship measurements to outbound

lastleg-service/src/main/java/com/baiyue/lastleg/dropship/mapper/DropshipOrderProfileMapper.java

@@ -17,7 +17,13 @@ public interface DropshipOrderProfileMapper extends BaseMapper<DropshipOrderProf
         "WHERE s.customer_id=p.customer_id AND s.profile_id=p.id) product_name," +
         "LEAST(pos.available_packages,(SELECT COUNT(*) FROM ll_dropship_carton c " +
         "WHERE c.customer_id=p.customer_id AND c.profile_id=p.id " +
-        "AND c.status='AVAILABLE')) available_packages FROM ll_dropship_order_profile p " +
+        "AND c.status='AVAILABLE')) available_packages,COALESCE(o.package_count,0) source_package_count," +
+        "COALESCE((SELECT SUM(d.gross_weight_kg) FROM ll_order_detail d " +
+        "WHERE d.customer_id=o.customer_id AND d.order_id=o.id)," +
+        "(SELECT inbound.gross_weight_kg FROM ll_inbound_order inbound " +
+        "WHERE inbound.customer_id=o.customer_id AND inbound.id=o.id LIMIT 1),0) source_gross_weight_kg," +
+        "COALESCE(o.volume_weight_kg,0) source_volume_weight_kg,COALESCE(o.volume_cbm,0) source_volume_cbm " +
+        "FROM ll_dropship_order_profile p " +
         "JOIN ll_order o ON o.id=p.order_id AND o.customer_id=p.customer_id " +
         "AND o.order_type='ONE_CLICK_DROPSHIP' AND COALESCE(o.detained,0)=0 " +
         "JOIN ll_inventory_position pos ON pos.id=p.inventory_position_id AND pos.customer_id=p.customer_id " +

lastleg-service/src/main/java/com/baiyue/lastleg/dropship/model/DropshipOutboundCandidate.java

@@ -2,6 +2,8 @@ package com.baiyue.lastleg.dropship.model;
 
 import lombok.Data;
 
+import java.math.BigDecimal;
+
 /** Server-authoritative one-click dropship inventory dimension eligible for outbound creation. */
 @Data
 public class DropshipOutboundCandidate {
@@ -18,4 +20,9 @@ public class DropshipOutboundCandidate {
     private String skuCode;
     private String productName;
     private Long availablePackages;
+    /** Loaded-order denominator and immutable metrics used for proportional outbound snapshots. */
+    private Long sourcePackageCount;
+    private BigDecimal sourceGrossWeightKg;
+    private BigDecimal sourceVolumeWeightKg;
+    private BigDecimal sourceVolumeCbm;
 }