add all controllers logic

app/Http/Resources/System/NavBuilderDataResource.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Resources\System;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class NavBuilderDataResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'items' => $this->resource['items'] ?? [],
+            'roles' => $this->resource['roles'] ?? [],
+            'parentOptions' => $this->resource['parentOptions'] ?? [],
+        ];
+    }
+}