Features to add/consider:
 - finishing testing/codecov
 - improve visnetwork layout/legend
 - add more content in the vignette (e.g. returning distributions)
 - implement validations for cci_table_raw and cci_table_detected in utils_validation.R
 - allow users to pass their own config in BuildNetwork()
 - implement more types of networks in BuildNetwork()
 - evalutate if a class scDiffComCombined might be useful in the future
