fix(admin): validate co-load routes by business code

src/modules/unified-orders/pages/UnifiedOrdersView.vue

@@ -815,15 +815,28 @@ function handleOrderSelectionChange(rows: UnifiedOrderResource[]) {
   selectedApprovalOrders.value = rows.filter(canApprove)
 }
 
+function coLoadSelectionMemberLabel(row: UnifiedOrderResource) {
+  const inboundCode = row.inboundCode?.trim() || '待生成入仓码'
+  const warehouseName = row.receivingWarehouseName?.trim() || '未配置仓库'
+  const channelName = row.channelName?.trim() || '未配置渠道'
+  return `${inboundCode}（仓库：${warehouseName}；渠道：${channelName}）`
+}
+
+function coLoadSelectionMembersLabel(rows: UnifiedOrderResource[]) {
+  return rows.map(coLoadSelectionMemberLabel).join('、')
+}
+
 const coLoadSelectionProblem = computed(() => {
   if (selectedOrders.value.length < 2) return null
   if (selectedOrders.value.some((row) => row.coLoadGroup)) return '所选订单中已有同柜组，请先解除原同柜组'
-  const warehouseIds = selectedOrders.value.map((row) => String(row.receivingWarehouseId || '').trim())
-  if (warehouseIds.some((value) => !value)) return '所选订单缺少平台收货仓，请刷新后重试'
-  if (new Set(warehouseIds).size > 1) return '所选订单的平台收货仓不同，不能设为同柜组'
-  const channels = selectedOrders.value.map((row) => String(row.channelName || '').trim())
-  if (channels.some((value) => !value)) return '所选订单缺少渠道，请刷新后重试'
-  if (new Set(channels).size > 1) return '所选订单的渠道不同，不能设为同柜组'
+  const missingWarehouseRows = selectedOrders.value.filter((row) => !String(row.receivingWarehouseId || '').trim())
+  if (missingWarehouseRows.length) return `以下入仓码缺少平台收货仓：${coLoadSelectionMembersLabel(missingWarehouseRows)}，请刷新后重试`
+  const warehouseIds = selectedOrders.value.map((row) => String(row.receivingWarehouseId).trim())
+  if (new Set(warehouseIds).size > 1) return `所选订单的平台收货仓不同：${coLoadSelectionMembersLabel(selectedOrders.value)}，不能设为同柜组`
+  const missingChannelRows = selectedOrders.value.filter((row) => !row.channelCode?.trim())
+  if (missingChannelRows.length) return `以下入仓码缺少渠道：${coLoadSelectionMembersLabel(missingChannelRows)}，请刷新后重试`
+  const channelCodes = selectedOrders.value.map((row) => row.channelCode!.trim())
+  if (new Set(channelCodes).size > 1) return `所选订单的渠道不同：${coLoadSelectionMembersLabel(selectedOrders.value)}，不能设为同柜组`
   return null
 })
 const canCreateCoLoadGroup = computed(() => selectedOrders.value.length >= 2 && !coLoadSelectionProblem.value)