fix: hide assigned orders from dispatch lists

admin-web/src/views/DeliveryDispatchView.vue

@@ -14,6 +14,7 @@ import {
   assignGoodsOrder,
   assignGroupBuyOrder,
   createDeliveryUser,
+  filterUnassignedDispatchTargets,
   listDeliveryOrders,
   listDeliveryUsers
 } from '../api/deliveryApi'
@@ -44,9 +45,9 @@ async function load() {
       : []
     riders.value = riderRows
     tasks.value = taskRows
-    goodsOrders.value = goodsRows
-    expressOrders.value = expressRows
-    groupBuyOrders.value = filterPendingDeliveryGroupBuyOrders(groupOrderRows)
+    goodsOrders.value = filterUnassignedDispatchTargets(goodsRows, taskRows, 'GOODS_ORDER')
+    expressOrders.value = filterUnassignedDispatchTargets(expressRows, taskRows, 'EXPRESS_ORDER')
+    groupBuyOrders.value = filterUnassignedDispatchTargets(filterPendingDeliveryGroupBuyOrders(groupOrderRows), taskRows, 'GROUP_BUY_ORDER')
     if (!dispatchForm.riderId && riderRows[0]) dispatchForm.riderId = riderRows[0].id
   } catch (error) {
     ElMessage.error(error instanceof Error ? error.message : '加载失败')