reorganize and cleanup php server code

server/app/Http/Requests/TwoFactor/EnableTwoFactorRequest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Vanguard\Http\Requests\TwoFactor;
+
+class EnableTwoFactorRequest extends TwoFactorRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'country_code' => 'required|numeric|integer',
+            'phone_number' => 'required|numeric',
+        ];
+    }
+}