Merge branch 'thd-io' into 'main'

example/convert_projections.py

example/projection_example.py

example/tigre_example.py

example/volume_example.py

rq_controller/common/__init__.py

rq_controller/common/io/loader.py

rq_controller/common/io/rq_json/__init__.py

rq_controller/common/io/rq_json/json_load.py

rq_controller/common/io/rq_json/json_write.py

rq_controller/common/io/thd/__init__.py

rq_controller/common/io/thd/thd_load.py

rq_controller/common/io/thd/thd_write.py

rq_controller/common/io/writer.py

rq_controller/common/projection.py

rq_controller/common/projection_geometry.py

rq_controller/common/region_of_intrest.py

rq_controller/common/volume.py

rq_controller/rq_workflow.py

rq_controller/tf2/static_broadcaster.py

setup.py