fix: capacity check ignores physically-ended slots; feat: ha_poll_interval setting (default 60s)

templates/planning.html

@@ -220,6 +220,8 @@
 <link href="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.css" rel="stylesheet">
 <script src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.js"></script>
 <script>
+const HA_POLL_MS = {{ (settings.get('ha_poll_interval', '60') | int) * 1000 }};
+
 const STATUS_COLORS = {
   planned:   '#3b82f6',
   printing:  '#f59e0b',
@@ -709,7 +711,7 @@ async function refreshHaStatus() {
   }
 }
 refreshHaStatus();
-setInterval(refreshHaStatus, 30000);
+setInterval(refreshHaStatus, HA_POLL_MS);
 
 </script>
 {% endblock %}