As an user, when my MeLi Account authorization expires/invalidates, I want to be informed to decide what to do (ie. login again or remove the account)

[tmilar]

When a MeLi account authorization (not to be confused with the access_token) expires, we currently have no way of noticing it.
A solution could be:

1. handle MeLi API response auth errors (except regular access_token expiration, in that case we just refresh)
2. store the auth error in the Account document
3. all further requests for that account must be ignored/fail prematurely.

Somewhere:

1. inform the auth error to the user, suggest to login again

When user account logs in and authorizes again:

1. remove stored authorization errors