-- Tables to save data received AVS
-- Purpose is to detect external changes in qualifications and postal addresses
UserAvs
  personId        AvsPersonId -- unique identifier for user throughout avs
  user            UserId  
  UniqueUserAvsUser user
  UniqueUserAvsId personId
  deriving Generic

UserAvsCard 
  personId        AvsPersonId  
  cardNo          AvsCardNo
  card            AvsDataPersonCard
  lastSynch       UTCTime
  UniqueAvsCard cardNo
  deriving Generic