Mapping all the python crosstab parameters to the R crosstab function

[mahaalbashir]

Adding all the crosstab parameters to Python to allow R users to use them (e.g. to include margins)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (924d078) to head (e3fc75f).

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #60   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         5           
  Lines          161       161           
=========================================
  Hits           161       161           

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[jim-smith]

@mahaalbashir I accepted your previous PR which I think means this one needs updating in a couple of places according ot the messages about conflicts to be resolved.
Email me when it its ready to go :)