normalize data output in use-customer

Signed-off-by: Loan Laux <loan@outgrow.io>

framework/reactioncommerce/customer/use-customer.tsx

@@ -1,7 +1,7 @@
 import useCustomer, { UseCustomer } from '@commerce/customer/use-customer'
 import { Customer } from '@commerce/types'
 import { SWRHook } from '@commerce/utils/types'
-import { viewerQuery } from '../utils'
+import { viewerQuery, normalizeCustomer } from '../utils'
 
 export default useCustomer as UseCustomer<typeof handler>
 
@@ -13,7 +13,7 @@ export const handler: SWRHook<Customer | null> = {
     const data = await fetch<any | null>({
       ...options,
     })
-    return data.viewer ?? null
+    return normalizeCustomer(data.viewer) ?? null
   },
   useHook: ({ useData }) => (input) => {
     return useData({