feat(pos): Add kit icon indicator in cart

- Added Bootstrap icon (bi-box-seam) for kit items in POS cart
- Kits and showcase kits now display with blue icon for visual distinction
- Regular products remain without icons for cleaner look
- Maintains consistency with product list view styling

myproject/pos/static/pos/js/terminal.js

@@ -221,8 +221,15 @@ function renderCart() {
     // Левая часть: Название и цена единицы
     const namePrice = document.createElement('div');
     namePrice.className = 'item-name-price';
+    
+    // Иконка только для комплектов
+    let typeIcon = '';
+    if (item.type === 'kit' || item.type === 'showcase_kit') {
+      typeIcon = '<i class="bi bi-box-seam text-info" title="Комплект"></i> ';
+    }
+    
     namePrice.innerHTML = `
-      <div class="fw-semibold small">${item.name}</div>
+      <div class="fw-semibold small">${typeIcon}${item.name}</div>
       <div class="text-muted" style="font-size: 0.75rem;">${formatMoney(item.price)} / шт</div>
     `;