GEOPY-1965: Convert all EM params to BaseData

[benk-mira]

GEOPY-1965 - Convert all EM params to BaseData

[codecov]

Codecov Report

Attention: Patch coverage is 94.64286% with 9 lines in your changes missing coverage. Please review.

Project coverage is 88.35%. Comparing base (e3b39ef) to head (ed58960).

Files with missing lines	Patch %	Lines
...rivers/electromagnetics/frequency_domain/params.py	88.57%	8 Missing ⚠️
...peg_drivers/electromagnetics/time_domain/params.py	98.30%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #143      +/-   ##
===========================================
- Coverage    88.55%   88.35%   -0.20%     
===========================================
  Files           92       92              
  Lines         4813     4775      -38     
  Branches       571      573       +2     
===========================================
- Hits          4262     4219      -43     
- Misses         419      423       +4     
- Partials       132      133       +1     

Files with missing lines	Coverage Δ
...vers/electromagnetics/frequency_domain/__init__.py	100.00% <100.00%> (ø)
...rivers/electromagnetics/frequency_domain/driver.py	100.00% <100.00%> (ø)
...g_drivers/electromagnetics/time_domain/__init__.py	100.00% <100.00%> (ø)
...peg_drivers/electromagnetics/time_domain/driver.py	91.80% <100.00%> (-8.20%)	⬇️
simpeg_drivers/utils/write_default_uijson.py	0.00% <ø> (ø)
...peg_drivers/electromagnetics/time_domain/params.py	98.59% <98.30%> (-0.58%)	⬇️
...rivers/electromagnetics/frequency_domain/params.py	88.09% <88.57%> (-6.70%)	⬇️