- Replaced `div` with `button` elements in `NotificationHandler` for better semantics and accessibility.
- Added conditional QR Code reveal in 2FA setup with `blur` effect for enhanced security and user control.
- Enhanced messages layout for responsiveness on smaller screens with dynamic chat/sidebar toggling.
- Simplified legacy prop handling in `ShareDialog`.
- Implemented `ShareDialog` component for sharing content directly with other users.
- Added typing indicator when a user is composing a message in an active conversation.
- Updated `SocketProvider` to handle improved connection management and user status updates.
- Enhanced the messages UI with real-time online status and typing indicators for better feedback.
