fix(cloudflare): use custom domain and remote R2 uploads

packages/cloudflare/wrangler.toml

@@ -2,6 +2,12 @@ name = "codenomad-ui-host"
 main = "src/index.ts"
 compatibility_date = "2026-01-22"
 
+# Custom domain for the manifest host.
+# Note: Custom domains apply to all paths on the hostname.
+[[routes]]
+pattern = "ui.codenomad.neuralnomads.ai"
+custom_domain = true
+
 [assets]
 directory = "./dist"
 binding = "ASSETS"