Add Playwright e2e coverage and Node 20 pin

frontend/e2e/analytics.spec.ts

@@ -0,0 +1,44 @@
+import { expect, test } from '@playwright/test'
+import {
+  completeSession,
+  createAuthenticatedApiContext,
+  createSession,
+  createTroubleshootingTree,
+  disposeApiContext,
+  uniqueName,
+} from './helpers/api'
+
+test.describe('analytics smoke tests', () => {
+  test('personal and team analytics pages load for a team admin', async ({ page }) => {
+    const api = await createAuthenticatedApiContext()
+    const tree = await createTroubleshootingTree(api, {
+      name: uniqueName('Playwright Analytics Flow'),
+    })
+    const session = await createSession(api, tree.id, {
+      ticket_number: `PW-ANALYTICS-${Date.now()}`,
+      client_name: 'Analytics Client',
+    })
+    await completeSession(api, session.id, {
+      outcome: 'resolved',
+      outcome_notes: 'Analytics smoke test session',
+    })
+
+    try {
+      await page.goto('/analytics/me')
+
+      await expect(
+        page.getByRole('heading', { name: 'My Analytics' }),
+      ).toBeVisible()
+      await expect(page.getByText('My Sessions', { exact: true })).toBeVisible()
+
+      await page.goto('/analytics')
+
+      await expect(
+        page.getByRole('heading', { name: 'Team Analytics' }),
+      ).toBeVisible()
+      await expect(page.getByText('Total Sessions', { exact: true })).toBeVisible()
+    } finally {
+      await disposeApiContext(api)
+    }
+  })
+})