ae488f5670
- Added validation in AdminMenu::viewStockLevels to check for empty inventory before displaying. - Added validation in AdminMenu::viewStockLevels to ensure only active items are shown. - Added "View Stock Level" header for clarity. - Adjusted column widths for Quantity and Price to 15 for better alignment. - Added final newline and util::pressEnter() prompt after displaying stock levels. Fixes #1739