add example

CMakeLists.txt

cmake-build-release/HIDRA2.cbp

...lease/examples/worker/process_folder/worker_processfodler

...cer/inotify-event-detector-cpp/inotify-event-detector-cpp

common/cpp/src/system_io.cpp

examples/CMakeLists.txt

examples/worker/CMakeLists.txt

examples/worker/process_folder/CMakeLists.txt

examples/worker/process_folder/process_folder.cpp

worker/api/cpp/src/folder_data_broker.cpp

worker/api/cpp/unittests/test_folder_broker.cpp