Make xportr_type() drop factor levels

[EeethB]

Changes Description

Adds a single line to xportr_type() that makes it drop the levels attribute of a factor column when the type is changed

Closes #159

Task List

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6ccbc1d) 100.00% compared to head (cd65f02) 100.00%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #181   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           12        12           
  Lines          580       581    +1     
=========================================
+ Hits           580       581    +1     

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[bms63]

@EeethB really should have a review before you merge in -

I think we should add tests to make sure this works

@elimillera

[EeethB]

That's a good point, I added a test for it. I will open a new PR