main, attempt to cancel future alarms when untoggled.

lib/main.dart

@@ -305,7 +305,11 @@ class _HomeScreenState extends State<HomeScreen> {
     } else {
       _alarmTimer?.cancel();
       if (!Platform.isLinux) {
-        await _notifications.cancel(id: _alarmId);
+        // Notification Method
+        //await _notifications.cancel(id: _alarmId);
+
+        // Alarm Method
+        await Alarm.stop(_alarmId);
       }
       _showSnack('Alarm cancelled.');
     }