New notification sound + bug fixes 🔔

New notification sound:
We changed the notification sound when receiving new conversations or messages to a more modern and fitting tone.
Bug Fixes:
Fixed an issue where logging out and logging back in would incorrectly set the user status to offline.
Fixed an issue when in the queue in the chat widget you saw the chatbot name and chat widget name.
Fixed an issue where an 404 error message appeared when not opening the queue in the chat widget.
Styling Updates:
Changed the placeholder text in the conversation type bar from 'Website Widget' to 'Chat Widget'.
Updated the pop-up message when saving changes in the Chat Widget to display 'Chat Widget' instead of 'Website Widget'.