add logs to produxer requests, refactoring

common/cpp/include/unittests/MockHttpClient.h

producer/api/CMakeLists.txt

producer/api/src/producer_impl.cpp

producer/api/src/producer_impl.h

producer/api/src/producer_logger.cpp

producer/api/src/producer_logger.h

producer/api/src/request.cpp

producer/api/src/request.h

producer/api/unittests/test_producer_impl.cpp

producer/api/unittests/test_request.cpp

receiver/CMakeLists.txt

receiver/src/producer_logger.cpp

receiver/src/statistics_sender_influx_db.cpp