Create the front end for a Shopify app that mimics Polaris design components. The app home page should enable people to set up a theme extension in their theme. The extension enables people to: 1. hide all sections in the theme except the main product image/add to cart section. 2. Adds another section below this that enables website visitors to select WHICH sections they want to unhide. They hit generate to unhide them. 3. Come up with all the settings that a merchant would need within this app and theme extension. 4. Follow Shopifys polaris and theme extension documentation fully. | A shadcn/ui and v0 generation - v0