feat: update GraphQL client import paths and add ofetch utility for GraphQL requests

Author: productdevbook

playground-nuxt/app/app.vue

@@ -5,12 +5,14 @@
 </template>
 
 <script setup lang="ts">
+
 useHead({
   title: 'Nuxt + nitro-graphql Example',
   meta: [
     { name: 'description', content: 'Testing nitro-graphql module with Nuxt.js' }
   ]
 })
+
 </script>
 
 <style>