refactor after linter

common/cpp/include/asapo/unittests/MockIO.h

common/cpp/src/database/encoding.cpp

common/cpp/src/database/mongodb_client.cpp

common/cpp/src/json_parser/rapid_json.cpp

common/cpp/src/request/request_pool.cpp

consumer/api/cpp/src/consumer_c_glue.cpp

consumer/api/python/asapo_wrappers.h

consumer/tools/folder_to_db/src/main.cpp

examples/consumer/getnext/getnext.cpp

examples/pipeline/in_to_out/in_to_out.cpp

...ples/producer/dummy-data-producer/dummy_data_producer.cpp

producer/api/cpp/src/producer_impl.cpp

producer/api/cpp/src/receiver_discovery_service.cpp

producer/api/cpp/unittests/test_producer_impl.cpp

producer/event_monitor_producer/src/eventmon_config.cpp

.../request_handler/receiver_data_server_request_handler.cpp

receiver/src/request_handler/request_factory.cpp

receiver/src/statistics/receiver_statistics.cpp

receiver/src/statistics/statistics.cpp

receiver/src/statistics/statistics.h