refactoring (#116)

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

app/SSH/Services/Firewall/Firewall.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\SSH\Services\Firewall;
+
+interface Firewall
+{
+    public function addRule(string $type, string $protocol, int $port, string $source, ?string $mask): void;
+
+    public function removeRule(string $type, string $protocol, int $port, string $source, ?string $mask): void;
+}