fix(consignment): 兼容历史整单履约的赠送操作

无占用记录时按库存绑定工单兜底；前端无 allocation/share 时不再传 workOrderId，修复卖家提交赠送截图的订单占用报错。

apps/frontend/src/pages/worker/WorkerConsignmentPage.tsx

@@ -63,6 +63,7 @@ import type {
 } from '@/types/consignment'
 import type { UploadedFile } from '@/types/worker-platform'
 import { DEFAULT_CONSIGNMENT_INTAKE_FIELDS, buildSpecItemName } from '@/utils/consignment-spec'
+import { resolveConsignmentActionTarget } from '@/utils/consignment-action-target'
 import { buildConsignmentCategoryGroups } from '@/utils/consignment-category-tree'
 import { formatConsignmentContactSupporter } from '@/utils/consignment-contact'
 import { formatGiftCooldownRemaining } from '@/utils/consignment-cooldown'
@@ -757,14 +758,6 @@ export default function WorkerConsignmentPage() {
     return null
   }
 
-  function resolveActionTarget(item: WorkerConsignmentRecord) {
-    return {
-      workOrderId: item.workOrderId,
-      shareId: item.shareId ?? null,
-      allocationId: item.allocationId ?? null,
-    }
-  }
-
   function handleConfirmFriend(item: WorkerConsignmentRecord) {
     const submissionId = resolveActionSubmissionId(item)
     if (submissionId == null) return
@@ -789,7 +782,10 @@ export default function WorkerConsignmentPage() {
       centered: true,
       onOk: async () => {
         try {
-          await confirmWorkerConsignmentFriendAdded(submissionId, resolveActionTarget(item))
+          await confirmWorkerConsignmentFriendAdded(
+            submissionId,
+            resolveConsignmentActionTarget(item),
+          )
           message.success('已确认加好友，赠送冷却开始')
           await myConsignmentsQuery.refetch()
         } catch (err: any) {
@@ -831,7 +827,7 @@ export default function WorkerConsignmentPage() {
         ...(note ? { note } : {}),
       }
       await submitWorkerConsignmentGiftEvidence(submissionId, {
-        ...resolveActionTarget(evidenceItem),
+        ...resolveConsignmentActionTarget(evidenceItem),
         ...payload,
       })
       message.success('赠送截图已提交，等待客服验收')

apps/frontend/src/utils/consignment-action-target.ts

@@ -0,0 +1,29 @@
+export type ConsignmentActionTargetInput = {
+  workOrderId?: number | null
+  shareId?: number | null
+  allocationId?: number | null
+}
+
+export type ConsignmentActionTarget = {
+  workOrderId?: number | null
+  shareId?: number | null
+  allocationId?: number | null
+}
+
+/**
+ * 卖家侧操作定位参数。
+ *
+ * 有 allocation/share 时按新占用模型传参；历史整单履约没有占用记录，
+ * 这时不要传 workOrderId，让后端回退到库存自身的 bound_work_order_id。
+ */
+export function resolveConsignmentActionTarget(
+  item: ConsignmentActionTargetInput,
+): ConsignmentActionTarget {
+  const hasAllocationTarget = Number(item.allocationId || 0) > 0 || Number(item.shareId || 0) > 0
+  if (!hasAllocationTarget) return {}
+  return {
+    workOrderId: item.workOrderId ?? null,
+    shareId: item.shareId ?? null,
+    allocationId: item.allocationId ?? null,
+  }
+}