🧑‍💻 Improve env variables type safety and management (#718)

Closes #679

apps/builder/src/features/collaboration/hooks/useInvitations.ts

@@ -1,7 +1,7 @@
 import { fetcher } from '@/helpers/fetcher'
 import { Invitation } from '@typebot.io/prisma'
 import useSWR from 'swr'
-import { env } from '@typebot.io/lib'
+import { env } from '@typebot.io/env'
 
 export const useInvitations = ({
   typebotId,
@@ -14,7 +14,7 @@ export const useInvitations = ({
     typebotId ? `/api/typebots/${typebotId}/invitations` : null,
     fetcher,
     {
-      dedupingInterval: env('E2E_TEST') === 'true' ? 0 : undefined,
+      dedupingInterval: env.NEXT_PUBLIC_E2E_TEST ? 0 : undefined,
     }
   )
   if (error) onError(error)