refactor: ♻️ 优化CURD组件权限处理

将权限属性名从 auth 统一修改为 perm，保持命名一致性
更新 permPrefix 替代 pageName 作为权限前缀标识
优化权限检查逻辑，未设置权限标识的按钮默认显示

src/views/demo/curd/config/edit.ts

@@ -4,7 +4,7 @@ import { DeviceEnum } from "@/enums/settings/device.enum";
 import { useAppStore } from "@/store";
 
 const modalConfig: IModalConfig<UserForm> = {
-  pageName: "sys:user",
+  permPrefix: "sys:user",
   component: "drawer",
   drawer: {
     title: "修改用户",