Add swell provider folder

framework/swell/utils/customer-token.ts

@@ -0,0 +1,21 @@
+import Cookies, { CookieAttributes } from 'js-cookie'
+import { SHOPIFY_COOKIE_EXPIRE, SHOPIFY_CUSTOMER_TOKEN_COOKIE } from '../const'
+
+export const getCustomerToken = () => Cookies.get(SHOPIFY_CUSTOMER_TOKEN_COOKIE)
+
+export const setCustomerToken = (
+  token: string | null,
+  options?: CookieAttributes
+) => {
+  if (!token) {
+    Cookies.remove(SHOPIFY_CUSTOMER_TOKEN_COOKIE)
+  } else {
+    Cookies.set(
+      SHOPIFY_CUSTOMER_TOKEN_COOKIE,
+      token,
+      options ?? {
+        expires: SHOPIFY_COOKIE_EXPIRE,
+      }
+    )
+  }
+}