test: Add playwright main usage test

e2e/playwright.config.ts

@@ -0,0 +1,52 @@
+import { defineConfig, devices } from '@playwright/test';
+
+const TEST_SERVER_PORT = Number(process.env.TEST_SERVER_PORT) || 3099;
+
+export default defineConfig({
+  testDir: './tests',
+  timeout: 90_000,
+  expect: { timeout: 10_000 },
+  retries: process.env.CI ? 2 : 0,
+  workers: 1,
+  reporter: [['html', { outputFolder: '../test-results/html-report' }], ['list']],
+  outputDir: '../test-results/artifacts',
+  use: {
+    baseURL: 'http://localhost:4200',
+    trace: 'on-first-retry',
+    screenshot: 'only-on-failure',
+    video: 'on-first-retry',
+    actionTimeout: 15_000,
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: {
+        ...devices['Desktop Chrome'],
+        permissions: ['microphone', 'camera'],
+        launchOptions: {
+          args: [
+            '--use-fake-device-for-media-stream',
+            '--use-fake-ui-for-media-stream',
+          ],
+        },
+      },
+    },
+  ],
+  webServer: [
+    {
+      // Isolated test server with its own temporary database.
+      // See e2e/helpers/start-test-server.js for details.
+      command: `node helpers/start-test-server.js`,
+      port: TEST_SERVER_PORT,
+      reuseExistingServer: !process.env.CI,
+      timeout: 30_000,
+      env: { TEST_SERVER_PORT: String(TEST_SERVER_PORT) },
+    },
+    {
+      command: 'cd ../toju-app && npx ng serve',
+      port: 4200,
+      reuseExistingServer: !process.env.CI,
+      timeout: 120_000,
+    },
+  ],
+});