Editable values over MQTT and Json

for manipulating the BMS use the following DataPoints

MQTT Topic	Description	Value
<topic>/Device_Control/Pack_SOC	you can set the SOC for calibration	0.0-100.0
<topic>/Device_Control/Pack_DischargeFET	switch the Discharge FET	true false
<topic>/Device_Control/Pack_ChargeFET	switch the Charge FET	true false
<topic>/Device_Control/Wake_BMS	Wake the BMS remote	true
<topic>/Device_Control/Pack_Relais	switch the relais on GPIO14 if its set to Manual	true false