test: 관리자 화면 e2e를 실제 로그인 흐름으로 전환

tests/e2e/inquiry-detail.spec.ts

@@ -1,5 +1,5 @@
 import { expect, test } from '@playwright/test';
-import { findInquiryByName, getAdminToken, installAdminToken } from './helpers/admin-auth';
+import { findInquiryByName, getAdminToken, loginThroughAdminUi } from './helpers/admin-auth';
 
 const username = process.env.E2E_ADMIN_USERNAME ?? 'admin';
 const password = process.env.E2E_ADMIN_PASSWORD;
@@ -31,7 +31,7 @@ test.describe('inquiry detail', () => {
     const token = await getAdminToken(request, baseUrl, username, password);
     const inquiry = await findInquiryByName(request, baseUrl, token, name);
 
-    await installAdminToken(page, token);
+    await loginThroughAdminUi(page, baseUrl, username, password);
     await page.goto(`${baseUrl}/admin/inquiries/${inquiry.id}`);
 
     await expect(page).toHaveURL(/\/taxbaik\/admin\/inquiries\/\d+$/);