feat(order): add container cross-order fulfillment aggregation

order/src/main/resources/openapi/order-v1.yaml

@@ -267,6 +267,26 @@ paths:
         - { name: orderId, in: path, required: true, schema: { type: integer, format: int64 } }
       responses: { '200': { description: 成功 }, '403': { description: 无权限 } }
 
+  /api/platform/v1/orders/container-bookings/{containerBookingId}/fulfillment-slices:
+    get:
+      summary: 平台按柜次查询全部订单分片
+      description: tenantId 可选；省略时跨客户汇总。响应不包含照片、锁码或内部审计字段。
+      parameters:
+        - {name: containerBookingId, in: path, required: true, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
+        - {name: tenantId, in: query, required: false, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
+      responses:
+        '200': {description: 成功；无分片时返回空数组}
+        '403': {description: 需要平台身份和 platform:order:list 权限}
+  /api/merchant/v1/orders/container-bookings/{containerBookingId}/fulfillment-slices:
+    get:
+      summary: 客户按柜次查询本客户订单分片
+      description: 客户范围来自登录态，不接受目标客户参数。
+      parameters:
+        - {name: containerBookingId, in: path, required: true, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
+      responses:
+        '200': {description: 成功；无分片时返回空数组}
+        '403': {description: 需要 merchant:order:view 权限}
+
 components:
   securitySchemes:
     bearerAuth:
@@ -385,6 +405,20 @@ components:
         orderId: {type: string, pattern: '^[1-9][0-9]*$'}
         orderNo: {type: string}
         pricingTaxMode: {$ref: '#/components/schemas/PricingTaxMode'}
+    ContainerSlice:
+      type: object
+      properties:
+        containerBookingId: {type: string}
+        tenantId: {type: string}
+        parentOrderId: {type: string}
+        parentOrderNo: {type: string}
+        childOrderId: {type: string}
+        childOrderNo: {type: string}
+        sourceOrderId: {type: string}
+        sourceOrderNo: {type: string}
+        splitRole: {type: string, enum: [LOADED, REMAINDER]}
+        packageCount: {type: integer}
+        loadingPlanId: {type: string}
   parameters:
     InternalToken:
       name: X-Internal-Service-Token