fix(client): clarify cabinet customs totals

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

@@ -25,8 +25,8 @@ const columns: DataTableColumn[] = [
   { label: '订单号', slotName: 'orderNo', minWidth: 230 },
   { label: '入仓码', slotName: 'inboundCode', minWidth: 190 },
   { label: '柜号', slotName: 'containerNo', minWidth: 170 },
-  { label: '实际箱数', prop: 'detail.actualBoxCount', width: 110, align: 'center' },
-  { label: '资料覆盖', slotName: 'coverage', width: 110, align: 'center' },
+  { label: '柜内退税箱数', prop: 'detail.actualBoxCount', width: 110, align: 'center' },
+  { label: '柜内资料覆盖', slotName: 'coverage', width: 110, align: 'center' },
   { label: '状态', slotName: 'status', width: 130 },
 ]
 const records = ref<CustomsDocumentRow[]>([])
@@ -94,7 +94,7 @@ onMounted(() => { void load() })
     <QueryToolbar v-model="queryModel" layout="grid" ariaLabel="报关资料查询条件" :fields="queryFields" @search="search" />
     <section class="customs-card">
       <DataTable v-model:page="page" v-model:page-size="pageSize" :data="pagedRecords" :columns="columns" :loading="loading" :total="filteredRecords.length" :page-sizes="[10, 20, 50, 100]" :row-actions="rowActions" row-key="order.id" :empty-text="emptyText">
-        <template #toolbar><strong>资料列表</strong></template>
+        <template #toolbar><strong>资料列表</strong><span>统计为本客户同柜退税货物汇总，资料覆盖按入仓码计。</span></template>
         <template #toolbar-actions><el-button :loading="loading" @click="load"><RefreshCcw :size="16" />刷新</el-button></template>
         <template v-if="errorMessage" #error><div class="state-error" role="alert"><span>{{ errorMessage }}</span><el-button :loading="loading" @click="load">重新加载</el-button></div></template>
         <template #orderNo="{ row }">{{ row.order.orderNo || '—' }}</template>