view:properties:change

instance.on('view:properties:change', (event, instance) => {
    console.log('View properties changed:', event.newViewState);
    
    if (event.newViewState.maximized) {
        console.log('Chat is now maximized');
        analytics.track('chat_maximized');
    } else if (event.newViewState.maximized === false) {
        console.log('Chat is now restored to normal size');
        analytics.track('chat_restored');
    }
});