add new server

add new private key
check server connection

app/Models/User.php

@@ -52,7 +52,8 @@ class User extends Authenticatable
             $model->uuid = (string) new Cuid2(7);
         });
     }
-    public function isRoot() {
+    public function isRoot()
+    {
         return $this->id == 0;
     }
     public function teams()