I want to create a simple Shopify app. for that I have read the documentation. for that, I have created a Shopify admin form using "Shopify/Polaris". Now I want to store form data and display it to the storefront.
Ex. In form have one text field for the message. and that message fields entered content need to display on Announcement bar. so basically my question is where to we store data and those data to display in to store