Bug fixes and performance improvements.
Improved course loading and added empty-state enhancements across the app.

The latest update focuses on bug fixes for the Announcements empty state and course pagination. There is no measurable impact on user sentiment or rating metrics, as the post-update period contains zero reviews. The current impact remains neutral due to insufficient data.

Bug fixes and improvements:
- Fixed the Announcements empty state issue.
- Improved course pagination for smoother browsing.