add global settings api

app/Http/Resources/GlobalSettingResource.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class GlobalSettingResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'key' => $this->key,
+            'value' => $this->value,
+            'type' => $this->type,
+            'description' => $this->description
+        ];
+    }
+}