Boxes: Add total-box-bytes and total-boxes to Account

[michaeldiamant]

Problem

For consistency with existing Account model state, the story requests augmenting Account with total-box-bytes and total-boxes.

Here's the existing definition: https://github.com/algorand/go-algorand/blob/4688f93ac9bbbb346a871f08602b1fce20ee3d58/daemon/algod/api/algod.oas2.json#L1924-L1940

Solution

Dependencies

Urgency

[michaeldiamant]

https://github.com/algorand/go-algorand/pull/4654 brings in the requested changes.