MM-52642 CLD-6352 MM-54007 Prepare setup for Playwright pipeline (#24647)

* pipeline(playwright): prepare setup for playwright

* feedback address

* clean up readme

* Fix docker-compose command and definition for dashboard

* fix the dashboard

* ignore dashboard when formatting

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Mario Vitale <mvitale1989@hotmail.com>

e2e-tests/playwright/tests/accessibility/common/reset_password.spec.ts

@@ -45,11 +45,11 @@ test('/reset_password accessibility tab support', async ({pages, page}) => {
     await resetPasswordPage.footer.termsLink.press('Tab');
     expect(await resetPasswordPage.footer.helpLink).toBeFocused();
 
-    // * Should move focus to header logo after tab
-    await resetPasswordPage.footer.helpLink.press('Tab');
-    expect(await resetPasswordPage.header.backButton).toBeFocused();
-
-    // * Then, should move focus to email input after tab
-    await resetPasswordPage.header.backButton.press('Tab');
+    // # Move focus to email input
+    await resetPasswordPage.emailInput.focus();
     expect(await resetPasswordPage.emailInput).toBeFocused();
+
+    // * Should move focus to back button after shift+tab
+    await resetPasswordPage.emailInput.press('Shift+Tab');
+    expect(await resetPasswordPage.header.backButton).toBeFocused();
 });