view:properties:pre:change

instance.on('view:properties:pre:change', (event, instance) => {
    console.log('View properties about to change:', event.newViewState);
    
    if (event.newViewState.maximized) {
        console.log('Chat is about to be maximized');
        // Prepare UI for maximized state
        prepareMaximizedLayout();
    } else if (event.newViewState.maximized === false) {
        console.log('Chat is about to be restored');
        // Prepare UI for normal state
        prepareNormalLayout();
    }
});