fix(client): retain customs access after order completion

src/modules/first-leg/views/CustomsDocumentsView.vue

@@ -5,7 +5,8 @@ import DataTable, { type DataTableColumn } from '@/components/common/DataTable.v
 import QueryToolbar, { type QueryField, type QueryModel } from '@/components/common/QueryToolbar.vue'
 import type { TableAction } from '@/components/common/tableActions'
 import { useFirstLegOrdersStore } from '../public'
-import { getMerchantCustomsForOrder, type MerchantCustomsContainer } from '../api/customs'
+import { getMerchantCustomsForOrder, isMerchantCustomsUnavailable, type MerchantCustomsContainer } from '../api/customs'
+import { isCustomsOrderCandidate } from '../utils/customsEligibility'
 import CustomsDocumentsDialog from '../components/CustomsDocumentsDialog.vue'
 import type { FirstLegOrder } from '../types/firstLegOrder'
 
@@ -77,9 +78,12 @@ async function load() {
   loading.value = true; errorMessage.value = ''
   try {
     await store.load()
-    const candidates = store.orders.filter((order) => order.status === 'LOADED' && order.taxMode === 'TAX_REFUND')
+    if (store.loadError) throw new Error(store.loadError)
+    const candidates = store.orders.filter(isCustomsOrderCandidate)
     const results = await Promise.allSettled(candidates.map(async (order) => ({ order, detail: await getMerchantCustomsForOrder(order.id) })))
     records.value = results.flatMap((result) => result.status === 'fulfilled' && result.value.detail.inbounds.some((item) => item.orderId === result.value.order.id && item.taxMode === 'TAX_REFUND') ? [result.value] : [])
+    const failedCount = results.filter((result) => result.status === 'rejected' && !isMerchantCustomsUnavailable(result.reason)).length
+    if (failedCount) errorMessage.value = `${failedCount} 票订单的报关资料加载失败，请重新加载`
   } catch (error) {
     records.value = []
     errorMessage.value = error instanceof Error ? error.message : '报关资料加载失败，请稍后重试'