Use dynamic S3 doc.url in DocumentViewer instead of hardcoded localhost

src/components/DocumentViewer.jsx

@@ -31,7 +31,7 @@ const DocumentViewer = ({ documents, sellerId }) => {
                 [Presigned Document Preview: {doc.filename}]
               </div>
               <div style={{ display: 'flex', gap: '10px' }}>
-                <a href={`http://localhost:8002/api/crm/sellers/${sellerId}/documents/?type=${doc.type}`} target="_blank" rel="noreferrer" className="btn btn-secondary" style={{ flex: 1, fontSize: '12px', padding: '8px' }}>
+                <a href={doc.url} target="_blank" rel="noreferrer" className="btn btn-secondary" style={{ flex: 1, fontSize: '12px', padding: '8px' }}>
                   Open Original
                 </a>
               </div>