fix: resolve document download URLs before triggering download

src/components/DocumentViewer.jsx

@@ -19,7 +19,7 @@ const DocumentViewer = ({ documents, sellerId }) => {
   const handleDownload = (doc) => {
     // Downloads directly from S3 URL returned by backend in doc.url
     const link = document.createElement('a');
-    link.href = doc.url;
+    link.href = resolveUrl(doc.url);
     link.download = doc.filename;
     document.body.appendChild(link);
     link.click();