feat(appointments): support scoped receiving and stable trip continuation

lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml

@@ -3048,6 +3048,7 @@ components:
       properties: { reason: { type: string, minLength: 1, maxLength: 1000 } }
     DispatchResponse:
       type: object
+      required: [appointmentBatches]
       properties:
         id: { type: string }
         dispatchNo: { type: string }
@@ -3060,6 +3061,10 @@ components:
         overseasWarehouseId: { type: string }
         overseasWarehouseName: { type: string }
         departAt: { type: string, format: date-time, nullable: true }
+        appointmentBatches:
+          type: array
+          description: 当前排车分配中的全部原批次、客户及来源引用；无预约分配时为空，不通过旧预约号推导
+          items: { $ref: '#/components/schemas/DispatchBatchReference' }
         fbaAppointmentNo: { type: string, nullable: true }
         fbaAppointmentStatus: { type: string }
         vehicleAppointmentStatus: { type: string }
@@ -3082,6 +3087,21 @@ components:
           type: array
           description: 仅详情接口返回的BOL打印聚合行；分页接口返回空数组，避免列表查询放大
           items: { $ref: '#/components/schemas/DispatchBolLine' }
+    DispatchBatchSource:
+      type: object
+      required: [sourceKey, destinationKey, packageCount]
+      properties:
+        sourceKey: { type: string }
+        destinationKey: { type: string }
+        packageCount: { type: integer, minimum: 1 }
+    DispatchBatchReference:
+      type: object
+      required: [batchKey, batchNo, customerId, sources]
+      properties:
+        batchKey: { type: string, description: 原分配持久化的稳定批次键 }
+        batchNo: { type: string, nullable: true, description: 原批次业务号；缺失不以内码代替 }
+        customerId: { type: string }
+        sources: { type: array, items: { $ref: '#/components/schemas/DispatchBatchSource' } }
     DispatchWorkflow:
       type: object
       required: [tripNo, dispatchReview, loadingReview]