refactoring (#116)

- refactoring architecture
- fix incomplete ssh logs
- code editor for scripts in the app
- remove Jobs and SSHCommands

app/SSH/Services/ServiceInterface.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App\SSH\Services;
+
+interface ServiceInterface
+{
+    public function install(): void;
+}