Person
    ident               Int64
    login               Text
    passphraseHash      ByteString
    email               Text
    verified            Bool
    verifiedKey         Text
    verifiedKeyCreated  UTCTime
    resetPassKey        Text
    resetPassKeyCreated UTCTime
    about               Text
    inbox               InboxId

    UniquePersonIdent ident
    UniquePersonLogin login
    UniquePersonEmail email

Inbox

InboxItemLocal
    person   PersonId
    inbox    InboxId
    activity Int64
    item     Int64

    UniqueInboxItemLocal person activity
    UniqueInboxItemLocalItem item

InboxItemRemote
    person   PersonId
    inbox    InboxId
    activity Int64
    item     Int64

    UniqueInboxItemRemote person activity
    UniqueInboxItemRemoteItem item