4cdd9eea80
- Rewrite confirmed/page.tsx: verifies signing token, shows document name + signed timestamp + download button - Generate 15-min download token server-side; pass as dt= query param to /api/sign/[token]/download - Success checkmark (navy circle + gold checkmark), document name, formatted signed date - Download link valid for 15 minutes note shown below button - Update SigningPageClient.tsx: replace window.location.href with router.push for SPA navigation