Redwood PO Lines: add hyperlink passing Line ID as parameter

Business Requirement

On the Purchase Order line, we need a hyperlink that, when clicked, opens an external web page/application, passing the current PO Line ID as a parameter (e.g., https://external-app.com/details?lineId={PO_LINE_ID}). This link needs to render as a clickable hyperlink at the line level, not just as static text, and it must be available for every line on the PO.

Current Classic Solution

On the classic (ADF) Edit Purchase Order page, this was achieved using Page Composer within a sandbox — we added a custom hyperlink component at the line level and bound it to the PO Line ID using