REFACTORING: move content update and create logic into separate interactions

app/CMS/Contracts/Interaction.php

@@ -0,0 +1,9 @@
+<?php
+namespace App\CMS\Contracts;
+
+use App\Http\Requests\Request;
+
+interface Interaction {
+    public function handle(Request $request, $parameters);
+    public function getValidationRules($parameters);
+}