Make a log to the terminal and the file with Error level.

Make a log to the terminal and the file with Fatal level.

Make the util function for get the log file path.

Make a log to the terminal and the file with Info level.

Start the app creating the base empty log file configurated.

Make a log to the terminal and the file with Warning level.

Init the struct of config and make public.

The customlog helper for the customLogMessage struct.