started on DyKnow manager implementation

src/dyknow_echo/CMakeLists.txt

src/dyknow_echo/include/dyknow_echo/echo.hpp

src/dyknow_echo/include/dyknow_echo/echoComposition.hpp

.../launch/__pycache__/load_echo_node.launch.cpython-312.pyc

src/dyknow_echo/launch/load_echo_node.launch.py

src/dyknow_echo/src/echoComposition.cpp

src/dyknow_manager/CMakeLists.txt

src/dyknow_manager/include/dyknow_manager/change.hpp

..._manager/include/dyknow_manager/configuration_manager.hpp

src/dyknow_manager/include/dyknow_manager/environment.hpp

...yknow_manager/include/dyknow_manager/manager_componet.hpp

src/dyknow_manager/include/dyknow_manager/target_spec.hpp

...ow_manager/include/dyknow_manager/transformation_spec.hpp

...yknow_manager/include/dyknow_manager/util/from_string.hpp

src/dyknow_manager/include/dyknow_manager/util/to_string.hpp

src/dyknow_manager/msg/Connection.msg

src/dyknow_manager/msg/Parameter.msg

src/dyknow_manager/msg/Tag.msg

src/dyknow_manager/msg/Target.msg

src/dyknow_manager/msg/Transformation.msg