Enhance E2E Tests and Configuration (#358)

* Enhance E2E Tests and Configuration

- Updated `.gitignore` to exclude `.auth/` directory for cleaner test environment.
- Added `test:fast` script in `package.json` for faster Playwright test execution.
- Configured Playwright to include a setup project for initializing tests.
- Introduced `AUTH_STATES` utility for managing authentication states in tests.
- Created `auth.setup.ts` for user authentication tests, ensuring proper login flows.
- Refactored various test files to utilize the new authentication state management, improving test reliability and maintainability.
- Adjusted team and user billing tests to streamline setup and enhance clarity.
- Refactored some dialogs

apps/e2e/tests/user-billing/user-billing.po.ts

@@ -1,17 +1,11 @@
 import { Page } from '@playwright/test';
-import { AuthPageObject } from '../authentication/auth.po';
+
 import { BillingPageObject } from '../utils/billing.po';
 
 export class UserBillingPageObject {
-  private readonly auth: AuthPageObject;
   public readonly billing: BillingPageObject;
 
-  constructor(page: Page) {
-    this.auth = new AuthPageObject(page);
+  constructor(private readonly page: Page) {
     this.billing = new BillingPageObject(page);
   }
-
-  async setup() {
-    await this.auth.signUpFlow('/home/billing');
-  }
-}
+}