✨ Add backup FROM SFTP to local

app/code/backup/IsDistantTrait.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Shikiryu\Backup\Backup;
+
+trait IsDistantTrait
+{
+    public function isLocal()
+    {
+        return false;
+    }
+
+    public function isDistant()
+    {
+        return true;
+    }
+
+    abstract public function retrieve();
+}