Update support for moving/renaming files and folders

app/Http/Requests/Api/Client/Servers/Files/RenameFileRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Files;
+
+use Pterodactyl\Contracts\Http\ClientPermissionsRequest;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+
+class RenameFileRequest extends ClientApiRequest implements ClientPermissionsRequest
+{
+    /**
+     * The permission the user is required to have in order to perform this
+     * request action.
+     *
+     * @return string
+     */
+    public function permission(): string
+    {
+        return 'move-files';
+    }
+
+    /**
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'rename_from' => 'string|required',
+            'rename_to' => 'string|required',
+        ];
+    }
+}