Revert "Add models for app user data permissions"
Revert "Add models for app user data permissions"

This reverts commit 6f45d78e8eb0c2dd725510657ce5c3985361a869.

dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq