Initial work, copied from the Shopify provider

framework/saleor/utils/index.ts

@@ -0,0 +1,15 @@
+export { default as handleFetchResponse } from './handle-fetch-response'
+export { default as getSearchVariables } from './get-search-variables'
+export { default as getSortVariables } from './get-sort-variables'
+export { default as getVendors } from './get-vendors'
+export { default as getCategories } from './get-categories'
+export { default as getCheckoutId } from './get-checkout-id'
+export { default as checkoutCreate } from './checkout-create'
+export { default as checkoutToCart } from './checkout-to-cart'
+export { default as handleLogin, handleAutomaticLogin } from './handle-login'
+export { default as handleAccountActivation } from './handle-account-activation'
+export { default as throwUserErrors } from './throw-user-errors'
+export * from './queries'
+export * from './mutations'
+export * from './normalize'
+export * from './customer-token'