Add the task name and sample ID column to model files

src/descriptor_identifier/model/Model.cpp

src/descriptor_identifier/model/Model.hpp

src/descriptor_identifier/model/ModelClassifier.cpp

src/descriptor_identifier/model/ModelClassifier.hpp

src/descriptor_identifier/model/ModelLogRegressor.cpp

src/descriptor_identifier/model/ModelLogRegressor.hpp

src/descriptor_identifier/model/ModelRegressor.cpp

src/descriptor_identifier/model/ModelRegressor.hpp

src/descriptor_identifier/solver/SISSOClassifier.cpp

src/descriptor_identifier/solver/SISSOClassifier.hpp

src/descriptor_identifier/solver/SISSOLogRegressor.cpp

src/descriptor_identifier/solver/SISSOLogRegressor.hpp

src/descriptor_identifier/solver/SISSORegressor.cpp

src/descriptor_identifier/solver/SISSORegressor.hpp

src/descriptor_identifier/solver/SISSOSolver.cpp

src/descriptor_identifier/solver/SISSOSolver.hpp

src/inputs/InputParser.cpp

src/inputs/InputParser.hpp

src/main.cpp

src/python/py_binding_cpp_def/bindings_docstring_keyed.cpp