fix(worker): 整单指派拼单订单无法验收

- 前端：拼单订单整单指派给本人时放行验收
- 后端：整单指派清掉 sharing_enabled；已有有效份额则拒绝

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

@@ -24,7 +24,9 @@ import type { UploadedFile, WorkOrder, WorkerAcceptanceVideo } from '@/types/wor
 import { isExplicitOrderNoSearch, normalizeSearchText } from '@/utils/admin-realtime-work-orders'
 import { formatDateTime } from '@/utils/date-time'
 import { useIsMobile } from '@/utils/use-is-mobile'
+import { shouldBlockAcceptanceForMissingShares } from '@/utils/worker-order-acceptance'
 import { buildWorkerOrderQuery } from '@/utils/worker-order-query'
+import { getWorkerId } from '@/utils/worker-auth'
 import { WorkerOrderDesktopList } from './WorkerOrderDesktopList'
 import { WorkerOrderDetailDrawer } from './WorkerOrderDetailDrawer'
 import { WorkerOrderMobileList } from './WorkerOrderMobileList'
@@ -324,8 +326,16 @@ export default function WorkerOrdersPage() {
 
   function openAcceptanceModal(order: WorkOrder) {
     const shares = getOrderShares(order)
-    // 整单（非拼单）本来就没有份额，不能拦；只有拼单订单缺份额时才提示刷新。
-    if (shares.length === 0 && order.sharing?.enabled === true) {
+    // 整单（非拼单）本来就没有份额，不能拦；拼单订单被管理端整单指派给本人时，
+    // 后端也会按整单验收，同样不能拦。只有“拼单缺份额且不是指派给本人”才提示刷新。
+    if (
+      shouldBlockAcceptanceForMissingShares({
+        shareCount: shares.length,
+        sharingEnabled: order.sharing?.enabled === true,
+        assignedWorkerId: order.worker?.workerId,
+        currentWorkerId: getWorkerId(),
+      })
+    ) {
       message.warning('未找到可验收的拼单份额，请刷新后重试')
       return
     }