WIP refactor to use new frame class

components/codecs/include/ftl/codecs/channels.hpp

components/operators/include/ftl/operators/smoothing.hpp

components/operators/src/disparity/bilateral_filter.cpp

components/operators/src/disparity/libstereo.cpp

components/operators/src/fusion/mvmls.cpp

components/operators/src/mask.cpp

components/operators/src/operator.cpp

components/operators/src/smoothing.cpp

components/renderers/cpp/include/ftl/render/CUDARender.hpp

components/renderers/cpp/include/ftl/render/overlay.hpp

components/renderers/cpp/src/CUDARender.cpp

components/renderers/cpp/src/colouriser.cpp

components/renderers/cpp/src/overlay.cpp

components/rgbd-sources/CMakeLists.txt

components/rgbd-sources/include/ftl/rgbd/frame.hpp

components/rgbd-sources/include/ftl/rgbd/frameset.hpp

components/rgbd-sources/include/ftl/rgbd/source.hpp

components/rgbd-sources/src/frame.cpp

components/rgbd-sources/src/source.cpp

components/structures/include/ftl/data/new_frame.hpp