Deletion of Optical band in Optical contorller

src/opticalcontroller/OpticalController.py

src/opticalcontroller/RSA.py

src/service/service/ServiceServiceServicerImpl.py

src/service/service/task_scheduler/TaskScheduler.py

src/service/service/tools/OpticalTools.py

src/tests/ofc24/get_bands.sh

src/tests/ofc24/get_lightpath.sh

src/tests/ofc24/get_links.sh