Removed TZ from notification history

Author: blink-zero

CHANGELOG.md

@@ -21,10 +21,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Added data sampling for multi-day views to get a more representative sample across the full time range
   - Increased record limit for multi-day views to provide better data coverage
   - Enhanced logging for better troubleshooting of time filter issues
-- Fixed notification history timestamps to match the timezone shown on the dashboard:
-  - Updated date formatting in NotificationHistory component to use consistent formatting options
-  - Added explicit timezone display to make the local timezone clear to users
-  - Ensured consistent date display format across the application
 
 ### Improved
 - Simplified battery history implementation:

client/src/components/notifications/NotificationHistory.jsx

@@ -55,8 +55,7 @@ const NotificationHistory = () => {
       month: 'short',
       day: 'numeric',
       hour: '2-digit',
-      minute: '2-digit',
-      timeZoneName: 'short' // Add timezone name to make it clear
+      minute: '2-digit'
     });
   };