- Add missing created_at and updated_at columns to items table
- Update Item model to handle timestamp fields
- Fix ItemController to work with new database schema
- Resolves 500 Internal Server Error on /api/items endpoint
- Add reloadTree() function to centralize tree updates
- Fix handleSaveEditItem to reload tree after item updates
- Fix handleAddItem to reload tree after adding items
- Fix handleDeleteItem to reload tree after item deletion
- Fix all category functions to reload tree after operations
- Replace broken Bootstrap.Modal.getInstance() with direct DOM manipulation
- Fix JavaScript syntax errors and missing braces
- Ensure tree updates automatically without manual page reload
Resolves issue where tree navigation was not updating after item modifications.
Edwin