* option to handle response based on OK/ERROR
* better return value - Response code & response values
* common parent for common behaviour (TODO add ->cmd(...) to mux channels)
* better logging
* small fixups
* [EGD-2420] tokenizer refactoring
new class CellularCall
* [EDG-2420] new file added
* [EGD-2420] fixed include
* [EGD-2420] added new ModemCall type and its usage in Sevice Cellular.
missing dep in module-cellular.
Fix in tokenizer.
* [EGD-2420] get calllogrecordID one adding new entry to DB
number as contact name
* [EGD-2420] fixes at DB level api for update and delete
Outgoing call seems to add proper calllog entries now
* [EGD-2420][fix] fix for HF during call before full modem init
* [EGD-2420] incoming and missed calls are handled
code clean-up
* [EGD-2420] ModemCall::to_string
* [EGD-2420] added proper exceptions
* [EGD-2420] minor clean up
* [EGD-2420] split string with multichar delimiter
* [EGD-2420] done some TODOs
* [EGD-2420] PR fixes
* [EGD-2420] separation between cellularcall and cellularservice
PR fixes
* [EGD-2420] duration based on timestamp instead of timer
* [EGD-2420] new to_strings
* [EGD-2420] fixes after rebase
* [EGD-2420] operator<<
* [EGD-2420] changed split params
* [EGD-2420] changed returned db id
* [EGD-2420] comment with explantaion
* fix for not switching to active call
* Added missing icons during unaswered outgoing call + some error logging
* Added additional logging to AT commands
defult timeout set to 300 ms.
Set different timeouts per each AT command.
Minor code refactoring.
* Added some logging, fixed some timeouts and number of returned tockens.
* commented out not needed log
* Added LOG_CUSTOM logging support. Remove unnecessary LOG_ERRORS.
* set ATA cmd timeout to 90 sec
* PR fixes
