What is more important for you - learning experience or getting your friend up and running fast? If it's the first - go with the frameworks you have listed but

What is more important for you - learning experience or getting your friend up and running fast? If it's the first - go with the frameworks you have listed but expect it will take longer than you thought before you can give her anything to work with. Like 10x longer. If it's the second - shopify or other mentioned in other comments.