Fetches the user object from the database based on the user's id.
retrieveUserById()
method requires the user's id which maps to the auth.users.id
column.The id of the user you want to retrieve.
val user = supabase.auth.admin.retrieveUserById(uid = "f2a0b0a0-6b1a-4b7a-8f1a-4b7a6b1a8f1a")