[#81] Add option to visualize different voxel mips

include/vkcv/DescriptorWrites.hpp

include/vkcv/Image.hpp

projects/voxelization/src/Voxelization.cpp

projects/voxelization/src/Voxelization.hpp

projects/voxelization/src/main.cpp

src/vkcv/DescriptorManager.cpp

src/vkcv/Image.cpp

src/vkcv/ImageManager.cpp

src/vkcv/ImageManager.hpp