- Fix Docker build issues:
* Add missing system dependencies (build-essential, python3-dev, libpq-dev)
* Fix requirements.txt formatting (separate Flask-Session and openpyxl)
* Update openpyxl version to 3.1.5 (3.10.0 was invalid)
- Set proper folder permissions for Docker write access (app/ and data/)
- Add comprehensive test data for labels module:
* 8 sample orders (TEST-ORD-001 through TEST-ORD-008)
* Mix of printed/unprinted orders for testing
* Various product types, customers, and delivery dates
* Ready for QZ Tray printing functionality testing
- Include test data generation scripts for future use
- Application now fully containerized and ready for labels/printing testing
- Migrate print_labels.html and print_lost_labels.html to standalone pages with header and theme toggle
- Implement dark/light theme support using data-theme attribute and CSS variables
- Add PDF generation endpoints for single and batch label printing
- Copy pdf_generator.py from original app with full label formatting (80mm x 105mm)
- Fix data response handling to correctly access data.orders from API endpoints
- Synchronize table text sizes across both print pages
- Remove help buttons from print pages
- Database column rename: data_livrara → data_livrare for consistency
- Update routes to use correct database column names
- Add 7 test orders to database (4 unprinted, 3 printed)
- Implement QZ Tray integration with PDF fallback for label printing
- All CSS uses theme variables for dark/light mode synchronization
- Add SchemaVerifier class for automatic database schema verification and repair
- Implement warehouse_manager (Level 75) and warehouse_worker (Level 35) roles
- Add zone-based access control for warehouse workers
- Implement worker-manager binding system with zone filtering
- Add comprehensive database auto-repair on Docker initialization
- Remove Module Access section from user form (role-based access only)
- Add autocomplete attributes to password fields for better UX
- Include detailed documentation for warehouse implementation
- Update initialize_db.py with schema verification as Step 0
