- Created warehouse_orders.py module with 8 order management functions
- Added /warehouse/set-orders-on-boxes route and 7 API endpoints
- Implemented 4-tab interface: assign, find, move, and view orders
- Changed assign input from dropdown to text field with BOX validation
- Fixed location join issue in warehouse.py (use boxes_crates.location_id)
- Added debouncing flag to prevent multiple rapid form submissions
- Added page refresh after successful order assignment
- Disabled assign button during processing
- Added page refresh with 2 second delay for UX feedback
- Added CP code validation in inventory page
- Improved modal styling with theme support
- Fixed set_boxes_locations page to refresh box info after assignments
- Add boxes_crates database table with BIGINT IDs and 8-digit auto-numbered box_numbers
- Implement boxes CRUD operations (add, edit, update, delete, delete_multiple)
- Create boxes route handlers with POST actions for all operations
- Add boxes.html template with 3-panel layout matching warehouse locations module
- Implement barcode generation and printing with JsBarcode and QZ Tray integration
- Add browser print fallback for when QZ Tray is not available
- Simplify create box form to single button with auto-generation
- Fix JavaScript null reference errors with proper element validation
- Convert tuple data to dictionaries for Jinja2 template compatibility
- Register boxes blueprint in Flask app initialization
