Add proper permissions for role application routes, allow admins to access application api

app/Http/Requests/Api/Application/Roles/GetRolesRequest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Application\Roles;
+
+use Pterodactyl\Services\Acl\Api\AdminAcl as Acl;
+use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
+
+class GetRolesRequest extends ApplicationApiRequest
+{
+    /**
+     * @var string
+     */
+    protected $resource = Acl::RESOURCE_ROLES;
+
+    /**
+     * @var int
+     */
+    protected $permission = Acl::READ;
+}