Chore: Tests with Playwright (task: ROC-25, 06-message) (#25252)

apps/meteor/.gitignore

apps/meteor/.meteorignore

apps/meteor/package.json

apps/meteor/playwright.config.ts

apps/meteor/tests/e2e/06-messaging.spec.ts

apps/meteor/tests/e2e/07-emoji.spec.ts

apps/meteor/tests/e2e/10-user-preferences.spec.ts

apps/meteor/tests/e2e/utils/configs/setup.ts

apps/meteor/tests/e2e/utils/configs/teardown.ts

apps/meteor/tests/e2e/utils/fixtures/any_file.txt

apps/meteor/tests/e2e/utils/helpers/MongoHelper.ts

apps/meteor/tests/e2e/utils/mocks/initialData.ts

apps/meteor/tests/e2e/utils/mocks/roomMock.ts

apps/meteor/tests/e2e/utils/mocks/subscriptionMock.ts

apps/meteor/tests/e2e/utils/mocks/userAndPasswordMock.ts

apps/meteor/tests/e2e/utils/mocks/userMock.ts

apps/meteor/tests/e2e/utils/pageobjects/BasePage.ts

apps/meteor/tests/e2e/utils/pageobjects/FlexTab.ts

apps/meteor/tests/e2e/utils/pageobjects/MainContent.ts

...eor/tests/e2e/utils/pageobjects/PreferencesMainContent.ts