fix: borrow/return/records permissionMap 基础列改为 null 始终可见，对齐 inbound 模式，移除 records alwaysVisible 硬编码

inventory-web/src/views/transaction/borrow.vue

@@ -275,17 +275,22 @@ import { useUserStore } from '@/stores/user'
 const userStore = useUserStore()
 
 // 列与权限Code的映射关系
-const permissionMap: Record<string, string> = {
-  borrower_name: 'op_borrow:borrower_name',
-  sku: 'op_borrow:sku',
-  available_quantity: 'op_borrow:available_quantity',
-  out_quantity: 'op_borrow:out_quantity',
+const permissionMap: Record<string, string | null> = {
+  // 基础显示列 — 始终可见
+  name: null,
+  spec_model: null,
+  sku: null,
+  borrower_name: null,
+  available_quantity: null,
+  out_quantity: null,
 }
 
 const hasColumnPermission = (prop: string) => {
   if (userStore.role === 'SUPER_ADMIN' || userStore.username === 'IRIS') return true
+  if (!(prop in permissionMap)) return false
   const code = permissionMap[prop]
-  return code ? userStore.hasPermission(code) : false
+  if (code === null || code === undefined) return true
+  return userStore.hasPermission(code)
 }
 
 // --- 状态定义 ---