Import Products from CSV

CSV Format: Your file should have a header row with columns: name, price, barcode (optional), barcode_type (optional: code128 or qrcode), category (optional — must match an existing category name). Show sample
name,price,barcode,barcode_type,category
Milk Powder 400g,350,1234567890123,code128,Dairy
Green Tea,180,,qrcode,Beverages
Body Lotion,650,9876543210123,,