Mail: Outlook.com inside the app through Microsoft Graph (folders, reader, compose, reply, unread badge); Cypht webmail removed

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

public/boot.js

@@ -22,6 +22,7 @@
   addEventListener('hashchange', route);
   restorePlayer();
   route();
+  mailPoll(); setInterval(mailPoll, 2 * 60e3);
   if ('serviceWorker' in navigator) navigator.serviceWorker.register('/sw.js').catch(() => {});
 })();