Add Playwright e2e coverage and Node 20 pin

frontend/e2e/auth.setup.ts

@@ -0,0 +1,68 @@
+import { expect, test as setup } from '@playwright/test'
+import { mkdir, writeFile } from 'node:fs/promises'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+type TokenResponse = {
+  access_token: string
+  refresh_token: string
+  token_type: string
+}
+
+const frontendOrigin = new URL(
+  process.env.PLAYWRIGHT_BASE_URL || 'http://127.0.0.1:4173',
+).origin
+const apiOrigin = process.env.PLAYWRIGHT_API_ORIGIN || 'http://127.0.0.1:8000'
+const testEmail =
+  process.env.PLAYWRIGHT_TEST_EMAIL || 'teamadmin@resolutionflow.example.com'
+const testPassword =
+  process.env.PLAYWRIGHT_TEST_PASSWORD || 'TestPass123!'
+
+const authDir = fileURLToPath(new URL('./.auth/', import.meta.url))
+const authFile = path.join(authDir, 'team-admin.json')
+
+setup('authenticate seeded team admin and persist storage state', async ({ request }) => {
+  const response = await request.post(`${apiOrigin}/api/v1/auth/login/json`, {
+    data: {
+      email: testEmail,
+      password: testPassword,
+    },
+  })
+
+  expect(response.ok()).toBeTruthy()
+
+  const token = (await response.json()) as TokenResponse
+
+  const authStorage = JSON.stringify({
+    state: {
+      token,
+      isAuthenticated: true,
+      account: null,
+      subscription: null,
+    },
+    version: 0,
+  })
+
+  await mkdir(authDir, { recursive: true })
+  await writeFile(
+    authFile,
+    JSON.stringify(
+      {
+        cookies: [],
+        origins: [
+          {
+            origin: frontendOrigin,
+            localStorage: [
+              { name: 'access_token', value: token.access_token },
+              { name: 'refresh_token', value: token.refresh_token },
+              { name: 'auth-storage', value: authStorage },
+            ],
+          },
+        ],
+      },
+      null,
+      2,
+    ),
+    'utf8',
+  )
+})