feat(e2e): twenty-e2e-testing with playwright (#6539)

## ISSUE (e2e) - Introduces e2e for twenty

 - Closes #6360
 
##  Description

- [x] Create Package. 
- [x] Setup environments such as baseUrl.
- [x] ignore CI configuration for now.
- [x] write a simple test to check if table is visible in companies tab.

### Running test with UI

```
yarn run test:e2e:ui
```

https://github.com/user-attachments/assets/a7b7ae35-8898-461e-8c7c-d3e4e9515aeb

### Running all test and seeing report

```
yarn run test:e2e
yarn run test:e2e:report
```



https://github.com/user-attachments/assets/2558a1f9-97cc-4f06-86f0-806f207eac5a

---------

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-e2e-testing/playwright.config.ts

@@ -0,0 +1,43 @@
+import { defineConfig, devices } from '@playwright/test';
+
+import { config } from 'dotenv';
+config();
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ * See https://playwright.dev/docs/trace-viewer to Collect trace when retrying the failed test
+ */
+export default defineConfig({
+  testDir: 'e2e',
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  reporter: 'html',
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    baseURL: process.env.FRONTEND_BASE_URL ?? 'http://localhost:3001',
+  },
+
+  /* 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: 'Google Chrome',
+      use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    },
+  ],
+});