Fix data format for new decks (#1667)
Fix data format for new decks (#1667)

The client-side deck processing that occurs now assumes the deck data
already has arrays for `plotCards` and `drawCards`. This caused crashes
when creating a new deck because it was missing these fields.

Fixes THRONETEKI-1QX
Fixes THRONETEKI-1QW
ystros/throneteki,DukeTax/throneteki,cryogen/throneteki,cryogen/throneteki,DukeTax/throneteki