feat: 离线图标功能 & 一些改造

packages/@core/base/icons/src/index.ts

@@ -5,3 +5,9 @@ export * from './lucide';
 
 export type { IconifyIcon as IconifyIconStructure } from '@iconify/vue';
 export { addCollection, addIcon, Icon as IconifyIcon } from '@iconify/vue';
+// 离线图标使用
+export {
+  addCollection as addOfflineCollection,
+  addIcon as addOfflineIcon,
+  Icon as IconifyOfflineIcon,
+} from '@iconify/vue/dist/offline';