This is a setting example for the mobile hamburger menu in the Shopify theme "Dawn", which allows you to display any HTML before and after the menu list, making it easier to manage as a block element.
A setting example that allows you to insert content as a custom Liquid block before and after the menu in the hamburger (drawer) menu of the theme "Dawn"
[Setting method ①] Add two types to the "blocks" in the "header.liquid" schema
[Setting method 2] Add display code to "header-drawer.liquid"
