Add servers and privatekeys to database

app/Models/Server.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+class Server extends BaseModel
+{
+    public function private_key()
+    {
+        return $this->morphMany(PrivateKey::class, 'private_key_morph');
+    }
+}