LOG_MODES Table Layout for Rivendell

The LOG_MODES table hold the default log mode for each instance of
RDAirPlay.

FIELD NAME           TYPE              REMARKS
------------------------------------------------------------------------------
ID                     int(10) unsigned  * Primary key, Auto Increment
STATION_NAME           char(64)          From STATIONS.NAME
MACHINE                int(10) unsigned  0=Main Log, 1=AuxLog 1, 2=AuxLog
START_MODE             int(11)           0=Previous, 1=LiveAssist, 2=Automatic,
                                         3=Manual
OP_MODE                int(11)           0=Previous, 1=LiveAssist, 2=Automatic,
                                         3=Manual