DECK_EVENTS Table Layout for Rivendell

The DECK_EVENTS table holds playout deck context for rendering per-cut meta
events.

FIELD NAME           TYPE              REMARKS
------------------------------------------------------------------------------
ID                   int(11)           Primary key, auto increment
STATION_NAME         varchar(64)       From STATIONS.NAME
CHANNEL              int(10) unsigned  From DECKS.CHANNEL
NUMBER               int(11) signed
CART_NUMBER          int(10) unsigned