🐛(app-desk) force redirect on resources/[id]

When we use the static mode, Next.js want that we
build our resource pages at build time. But we can't
do that because users can create a resource at runtime.

So we redirect thanks to ngnix when we see that
a resource page is not found.

src/frontend/apps/impress/next.config.js

@@ -1,6 +1,7 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   output: 'export',
+  trailingSlash: true,
   images: {
     unoptimized: true,
   },