=== COMPREHENSIVE FUNCTIONALITY REPORT ===
1. ROLE-BASED ACCESS CONTROL
✅ 3 roles configured (super-admin, admin, salesperson)
✅ Permissions properly distributed
✅ Admin can create/edit products
✅ Salesperson can only view products
✅ Middleware properly registered
2. DASHBOARD LIVE UPDATES
✅ Event dispatcher in POS: window.dispatchEvent('sale-completed')
✅ Event listener in Dashboard: window.addEventListener('sale-completed')
✅ Auto-refresh on sale completion configured
✅ Products refresh after sale to update stock
3. DATA PERSISTENCE
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