Adds error codes and maximum RAN/Bands/Channels

Added error codes which are mapped from the RadioError which is returned
from RIL, also added some errors which will be generated at telephony.
Those errors will be returned to the user with the onError() callback.

Added the maximun number of RAN/Bands/Channels in 1 scan request.

Test: Telephony sanity tests
Bug: 30954762
Change-Id: Ie7865ed2101d9564e26870a8ebbb0ceb7bd9bd1b