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

pnpm-lock.yaml

@@ -126,6 +126,9 @@ importers:
       '@playwright/test':
         specifier: ^1.55.0
         version: 1.55.0
+      '@supabase/supabase-js':
+        specifier: 2.57.4
+        version: 2.57.4
       '@types/node':
         specifier: ^24.5.2
         version: 24.5.2