feature/issue-40-e2e-testing
develop
- Complete manual testing guide (E2E_TESTING.md) - 30+ test scenarios across 10 categories - Critical user flows documented - Test data seed script - Bug report template - Cross-browser test matrix - Accessibility testing - Performance testing - Error handling tests Test categories: 1. Authentication (4 tests) 2. Inventory Management (5 tests) 3. Barcode Scanning (3 tests) 4. Tag Management (3 tests) 5. PWA Installation (3 tests) 6. Offline Functionality (3 tests) 7. Responsive Design (3 tests) 8. Performance (2 tests) 9. Accessibility (2 tests) 10. Error Handling (2 tests) Ready for pre-release testing. Closes #40