Add comprehensive E2E tests for critical flows
Implement Playwright E2E tests covering 43 critical user flows:
- Authentication: login, OTP verification, validation, onboarding
- Beneficiary management: list, detail, equipment, subscription navigation
- Subscription: status display, Stripe integration, demo mode
- Profile: settings, edit, logout flow
Includes:
- Page Object Models for test maintainability
- Test helpers with common utilities
- Updated Playwright config with proper project structure
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Sergei
67496d6913