= 4.8.1 =
* Added: Admin capability checks for improved security.
* Added: Nonce verification for better request validation.
* Added: Proper data escaping for all outputs.
* Added: Replaced direct SQL queries with prepared statements for security hardening.
* Updated: Language strings for better clarity and grammar corrections.
* Updated: Translation (.pot) file and fixed text domain issues.
* Updated: Frontend and admin CSS adjustments for smoother styling.
* Fixed: PHP warnings and undefined array key errors.
* Fixed: Reaction count not updating correctly on post comments.
* Fixed: Notification not marked as read when clicked.
* Fixed: Reaction hover displaying ID instead of description.
* Fixed: Console warnings in browser logs.
* Fixed: PHPCS (PHP CodeSniffer) issues across multiple plugin files.
* Improved: Notification system with better BuddyPress integration.
* Improved: Sanitization and validation of user data before processing.
* Removed: Unnecessary and outdated files from the plugin directory.
