BizCore v3.3 Smart Product Search

INSTALL
1. Take a complete files backup and database export.
2. Upload this ZIP to /public_html/ceylongemx.online/
3. Extract and overwrite.
4. Open https://ceylongemx.online/update-3.3.php
5. Click Install v3.3 Update.
6. Press Ctrl + F5.

POS SEARCH
- Type part of an item name to see suggestions.
- Search supports item name, barcode, SKU, item code, brand and category.
- Suggestions show selling price and selected warehouse stock.
- Green = in stock, orange = low stock, red = out of stock.
- Use Arrow Up / Arrow Down and Enter.
- Escape closes the suggestion list.
- Exact barcode scans add immediately.
- Repeated barcode scans increase the existing cart quantity.
- Click the star to save or remove a cashier favourite.
- Recent and favourite items appear in Quick Products.

DESIGN GOAL
The workflow stays simple:
Open Shift > Scan/Search > Select Payment > Complete Sale.
Advanced details remain available without making the normal cashier flow complicated.
