Upload one or more HTML files from the auction site to extract lot descriptions, hammer prices, and compute totals with VAT (21% if no VAT mentioned, 41% if +VAT mentioned).
It will also search for nearest matches on uk.webuy.com for each lot (with 1-second delays to avoid rate limiting).
Note: If searches fail, try serving this page over HTTP (e.g., python -m http.server) to avoid CORS issues.