chore: remove unused code

playground/nuxt.config.ts

@@ -1,28 +1,6 @@
-import { resolve } from 'node:path'
-import { defineNuxtModule } from '@nuxt/kit'
-import { startSubprocess } from '@nuxt/devtools-kit'
-
 export default defineNuxtConfig({
   modules: [
     '@nuxt/devtools',
     '../src/module',
-    defineNuxtModule({
-      setup(_, nuxt) {
-        if (!nuxt.options.dev)
-          return
-
-        const process = startSubprocess(
-          {
-            command: 'npx',
-            args: ['nuxi', 'dev', '--port', '3300'],
-            cwd: resolve(__dirname, '../client'),
-          },
-          {
-            id: 'nuxt-mongoose:client',
-            name: 'Nuxt Mongoose Client Dev',
-          },
-        )
-      },
-    }),
   ],
 })