Start migration to Playwright and i18n

frontend/.gitignore

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+node_modules/
+/test-results/
+/playwright-report/
+/playwright/.cache/

frontend/config/playwright.config.js

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+// @ts-check
+const { defineConfig, devices } = require('@playwright/test');
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+/**
+ * @see https://playwright.dev/docs/test-configuration
+ */
+module.exports = defineConfig({
+  expect: {
+    timeout: 3000,
+    toHaveScreenshot: {
+      maxDiffPixels: 10,
+    },
+    toMatchSnapshot:  {
+      maxDiffPixelRatio: 0.1,
+    },
+  },
+  testDir: '../src/tests/pw-tests',
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'html',
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    trace: 'on',
+    screenshot: 'only-on-failure', // Capture screenshot after each test failure.
+    video: 'retain-on-failure', //Record video only when retrying a test for the first time.
+    headless: true,
+    viewport: { width: 1280, height: 720 },
+    baseURL: "http://localhost:8080",
+    launchOptions: {
+        slowMo: 50,
+        logger: {
+            isEnabled: (name, severity) => name === 'browser',
+            log: (name, severity, message, args) => console.log(`${name} ${message}`)
+        }
+    },
+    actionTimeout: 10 * 1000,
+    navigationTimeout: 30 * 1000
+},
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'] },
+    }, 
+    {
+       name: 'Mobile Chrome',
+       use: { ...devices['Pixel 5'] },
+     },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: { ...devices['iPhone 12'] },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    // },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   url: 'http://127.0.0.1:3000',
+  //   reuseExistingServer: !process.env.CI,
+  // },
+});
+