Rename Interfaces to Contracts to better match Laravel conventions

app/Contracts/FormRequest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Contracts;
+
+/**
+ * Class FormRequest
+ */
+class FormRequest extends \Illuminate\Foundation\Http\FormRequest
+{
+    protected $sanitizer;
+
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+        return [];
+    }
+}