Add spike detection module

[skim0119]

resolve #13

[codecov-commenter]

Codecov Report

Merging #18 (068c9e2) into update-0.0.2 (0437c64) will increase coverage by 7.03%.
The diff coverage is 46.55%.

@@               Coverage Diff                @@
##           update-0.0.2      #18      +/-   ##
================================================
+ Coverage         30.41%   37.45%   +7.03%     
================================================
  Files                11       12       +1     
  Lines               217      251      +34     
  Branches             37       40       +3     
================================================
+ Hits                 66       94      +28     
- Misses              151      157       +6     

Impacted Files	Coverage Δ
miv/signal/filter/__init__.py	100.00% <ø> (ø)
miv/signal/spike/detection.py	38.29% <36.95%> (+38.29%)	⬆️
miv/signal/spike/protocol.py	77.77% <77.77%> (ø)
miv/signal/spike/__init__.py	100.00% <100.00%> (+100.00%)	⬆️
miv/typing.py	100.00% <100.00%> (ø)

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