Iterates through the full steps_table_registry() and computes every
table that has available data. Returns a named list of results.
compute_all_tables(designs, data = NULL)A list of survey designs, with elements step1, step2,
step3 (as returned by setup_survey_design()).
The cleaned data frame.
A named list of table results (from compute_table()).
Only entries with available == TRUE are included.