view:pre:change

instance.on('view:pre:change', (event, instance) => {
    console.log('View about to change:', {
        reason: event.reason,
        from: event.oldViewState,
        to: event.newViewState
    });
    
    // Add CSS class during transition
    document.body.classList.add('chat-view-changing');
    
    // Modify the new view state if needed
    if (event.reason === 'launcherClicked') {
        // Ensure main window opens when launcher is clicked
        event.newViewState.mainWindow = true;
        event.newViewState.launcher = false;
    }
});