feat(model): add MPS support for Apple Silicon

[fakerybakery]

This PR adds MPS support for Apple Silicon machines running macOS. It resolves issue #173 and is the successor to PR #172.

[codecov-commenter]

Codecov Report

Patch coverage: 66.66% and project coverage change: -0.53% ⚠️

Comparison is base (a602fcc) 94.29% compared to head (631acd0) 93.76%.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #237      +/-   ##
==========================================
- Coverage   94.29%   93.76%   -0.53%     
==========================================
  Files           7        7              
  Lines         333      337       +4     
==========================================
+ Hits          314      316       +2     
- Misses         19       21       +2     

Files Changed	Coverage Δ
basaran/model.py	87.57% <66.66%> (-0.96%)	⬇️

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[peakji]

LGTM! Thanks @fakerybakery !