Add track cleaning args

[gitttt-1234]

This PR adds track cleaning arguments (pre culling instances, and post tracking clean-up arguments).

[codecov]

Codecov Report

❌ Patch coverage is 84.92063% with 19 lines in your changes missing coverage. Please review.
✅ Project coverage is 93.57%. Comparing base (ff91433) to head (087a878).
⚠️ Report is 50 commits behind head on main.

Files with missing lines	Patch %	Lines
sleap_nn/tracking/utils.py	84.70%	13 Missing ⚠️
sleap_nn/cli.py	0.00%	6 Missing ⚠️

❌ Your patch status has failed because the patch coverage (84.92%) is below the target coverage (95.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #349      +/-   ##
==========================================
- Coverage   95.28%   93.57%   -1.72%     
==========================================
  Files          49       49              
  Lines        6765     7112     +347     
==========================================
+ Hits         6446     6655     +209     
- Misses        319      457     +138     

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