Add function for Nyquist-Shannon grid interpolation

[Sparks29032]

Runs wsinterp as a subroutine. Documentation and tests added.

Should be a separate function as the inputs require an additional qmin, qmax and we should not overload wsinterp.

Closes #48.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (891d774) to head (b1213b1).
Report is 5 commits behind head on main.

Additional details and impacted files

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  Coverage   100.00%   100.00%           
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  Files            8         8           
  Lines          362       372   +10     
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+ Hits           362       372   +10     

Files with missing lines	Coverage Δ
tests/test_resample.py	100.00% <100.00%> (ø)