feat(web): unify attachment open behavior in context menus

web/src/components/ChatInfoPanel.tsx

@@ -987,9 +987,16 @@ export function ChatInfoPanel({ chatId, open, onClose }: Props) {
           style={{ left: attachmentCtx.x, top: attachmentCtx.y }}
           onClick={(event) => event.stopPropagation()}
         >
-          <a className="block rounded px-2 py-1.5 text-sm hover:bg-slate-800" href={attachmentCtx.url} rel="noreferrer" target="_blank">
+          <button
+            className="block w-full rounded px-2 py-1.5 text-left text-sm hover:bg-slate-800"
+            onClick={() => {
+              window.open(attachmentCtx.url, "_blank", "noopener,noreferrer");
+              setAttachmentCtx(null);
+            }}
+            type="button"
+          >
             Open
-          </a>
+          </button>
           <button
             className="block w-full rounded px-2 py-1.5 text-left text-sm hover:bg-slate-800"
             onClick={async () => {