update test deps

frontend/e2e/smoke.spec.ts

@@ -0,0 +1,15 @@
+import { test, expect } from '@playwright/test'
+
+test('homepage loads and SPA bootstraps', async ({ page }) => {
+  const response = await page.goto('/')
+  expect(response, 'page.goto should return a response').not.toBeNull()
+  expect(response!.status(), 'response status < 500').toBeLessThan(500)
+
+  await page.waitForLoadState('domcontentloaded')
+
+  const title = await page.title()
+  expect(title.length, 'page title is non-empty').toBeGreaterThan(0)
+
+  const appRoot = page.locator('#app')
+  await expect(appRoot, '#app root mounts').toBeAttached()
+})