server updates (#202)

* server updates

* add last update check

app/Actions/Server/Update.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Actions\Server;
+
+use App\Enums\ServerStatus;
+use App\Facades\Notifier;
+use App\Models\Server;
+use App\Notifications\ServerUpdateFailed;
+
+class Update
+{
+    public function update(Server $server): void
+    {
+        $server->status = ServerStatus::UPDATING;
+        $server->save();
+        dispatch(function () use ($server) {
+            $server->os()->upgrade();
+            $server->checkConnection();
+            $server->checkForUpdates();
+        })->catch(function () use ($server) {
+            Notifier::send($server, new ServerUpdateFailed($server));
+            $server->checkConnection();
+        })->onConnection('ssh');
+    }
+}