feat: certificate qrcode (#1755)

Adds document access tokens and QR code functionality to enable secure
document sharing via URLs. It includes a new document access page that
allows viewing and downloading documents through tokenized links.

apps/remix/app/routes/_share+/_layout.tsx

@@ -0,0 +1,11 @@
+import { Outlet } from 'react-router';
+
+export default function Layout() {
+  return (
+    <main className="relative flex min-h-screen flex-col items-center justify-center overflow-hidden px-4 py-12 md:p-12 lg:p-24">
+      <div className="relative w-full">
+        <Outlet />
+      </div>
+    </main>
+  );
+}