TRF Certest first commit

app/Http/Controllers/Api/CountriesController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Vanguard\Http\Controllers\Api;
+
+use Vanguard\Http\Resources\CountryResource;
+use Vanguard\Repositories\Country\CountryRepository;
+
+class CountriesController extends ApiController
+{
+    public function __construct(private readonly CountryRepository $countries)
+    {
+    }
+
+    public function index(): \Illuminate\Http\Resources\Json\AnonymousResourceCollection
+    {
+        return CountryResource::collection($this->countries->all());
+    }
+}