feat: -60 turnterm 가변턴

hwe/sammo/Command/Nation/che_불가침파기제의.php

@@ -149,7 +149,7 @@ class che_불가침파기제의 extends Command\NationCommand{
 
         $now = new \DateTime($date);
         $validUntil = new \DateTime($date);
-        $validMinutes = max(30, $env['turnterm']*3);
+        $validMinutes = max(30, abs($env['turnterm'])*3);
         $validUntil->add(new \DateInterval("PT{$validMinutes}M"));
 
         $msg = new DiplomaticMessage(