FEATURE: use even more route model binding

app/CMS/Repositories/FileManager/File.php

@@ -0,0 +1,16 @@
+<?php
+namespace App\CMS\Repositories\FileManager;
+
+use App\Models\FileManager\File as FileModel;
+
+class File {
+    /**
+     * Update given instance of File
+     *
+     * @param FileModel $file
+     * @param           $data
+     */
+    public function update(FileModel $file, $data) {
+        $file->update($data);
+    }
+}