fix cli for cloudflare proxy and plugins

- proper cli exists required for cloudflare proxy to dispose
- updated cloudflare proxy to allow proxy options (e.g. remote)
- updated config command to include proper required structure for the export on code mode

app/src/cli/commands/copy-assets.ts

@@ -34,4 +34,5 @@ async function action(options: { out?: string; clean?: boolean }) {
 
    // biome-ignore lint/suspicious/noConsoleLog:
    console.log(c.green(`Assets copied to: ${c.bold(out)}`));
+   process.exit(0);
 }