I commented on similar issue a couple of days ago - https://community.shopify.dev/t/want-to-create-a-app-that-contains-multiple-functionality-like-a-full-reactjs-app-into-shopify-storefront-through-theme-app-extension/4492/5?u=gulam_hussain_quinn
I commented on similar issue a couple of days ago - https://community.shopify.dev/t/want-to-create-a-app-that-contains-multiple-functionality-like-a-full-reactjs-app-into-shopify-storefront-through-theme-app-extension/4492/5?u=gulam_hussain_quinn