create_flexfile_family() creates a list of related FlexFile Family reports. For example,
it is used to store the matching FlexFile and Quantity Data Report together.
force_flexfile_family() is a thin wrapper around create_flexfile_family()
where .check = FALSE.
create_flexfile_family(..., report_list = NULL, .check = TRUE)
force_flexfile_family(..., report_list = NULL)A list of reports of type flexfile_family.