fix: 修复管理端前端 lint 与构建问题

- 收敛 easyflow-ui-admin 的 lint、格式和类型问题

- 修正 demo 页面与管理端前端构建失败点

- 验证 pnpm lint 与 pnpm build 均已通过

easyflow-ui-admin/app/src/views/ai/model/modelUtils/__tests__/providerDraft.test.ts

@@ -1,4 +1,4 @@
-import {describe, expect, it} from 'vitest';
+import { describe, expect, it } from 'vitest';
 
 import {
   createProviderDraft,

easyflow-ui-admin/app/src/views/ai/model/modelUtils/providerDraft.ts

@@ -1,4 +1,4 @@
-import type {ProviderPreset} from './defaultIcon';
+import type { ProviderPreset } from './defaultIcon';
 
 export const PROVIDER_EDITABLE_FIELDS = [
   'apiKey',