Add program reminders and category filtering to the guide UI

Enhance health diagnostics with EPG quality and source metrics

src/js/live.js

@@ -6,6 +6,7 @@ window.addEventListener('resize', () => {
 });
 
 window.addEventListener('load', () => {
+  refreshReminderSchedules();
   const savedSource = localStorage.getItem('gridtv-active-source');
   if (savedSource === 'personal') {
     const epg = localStorage.getItem('gridtv-personal-epg');