Implementation of a management component responsible to handle the
preconfigured default configuration, respectively to read it from the file
and update the default values in a preference manager instance.
The sensor identifier which has to be a valid string representation of a
SensorDeviceIdentifier
enumeration value ( e.g.: "Wifi" for SensorDeviceIdentifier.Wifi )
Setter for for the flag which is indicating that sample deletion is done
for lower priorities first ( in case of database is full and deletion
strategy is executed ).