feat(utils-ean-validation, remission-list): add EAN validation library and implement exact search
Create new EAN validation utility library with validator function and isEan helper.
Implement exact search functionality for remission lists that bypasses filters
when scanning EAN codes or performing exact searches.
Changes:
- Add new utils/ean-validation library with EAN regex validation
- Export eanValidator for Angular reactive forms integration
- Export isEan utility function for EAN validation checks
- Configure library with Vitest for testing
- Update remission list resource to support exact search mode
- Clear filters and orderBy when performing EAN-based searches
- Add data attributes to product info component for E2E testing
Ref: #5128
- ✨ **Feature**: Added InViewport directive for element visibility detection
- ✨ **Feature**: Introduced new button for navigation in return details
- 🛠️ **Refactor**: Improved scroll position restoration logic and removed deprecated files
- 📚 **Docs**: Updated README with usage instructions for new directives
Ref: #5034
- ✨ **Feature**: Added method to remove entities by process ID
- ✨ **Feature**: Implemented onInit hook to clear entities based on process IDs
- 🛠️ **Refactor**: Updated imports for clarity and organization
- 🛠️ **Refactor**: Improved entity management logic in return search store
feat: enhance return search component to handle search callbacks and update query parameters
fix: update return search result component template to use new search method and improve loading states
refactor: streamline return search result component logic and improve state management
feat: implement scroll position restoration in return search feature
feat: introduce filter service enhancements for query settings and synchronization with URL parameters
chore: create utils for scroll position management and viewport detection
fix: update filter service to use new input and query settings types
chore: add tests and configurations for new utils library
ref: #5033
