Implement POKERDVS131 dataset class

[dylanperdigao]

This class handles the downloading, segmentation, and labeling of the Poker-DVS dataset, providing a structured way to access the event data.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

❌ Patch coverage is 0% with 60 lines in your changes missing coverage. Please review.
✅ Project coverage is 75.00%. Comparing base (a4e8a45) to head (f6687a0).
⚠️ Report is 136 commits behind head on develop.

Files with missing lines	Patch %	Lines
tonic/datasets/pokerdvs131.py	0.00%	60 Missing ⚠️
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #326      +/-   ##
===========================================
- Coverage    77.07%   75.00%   -2.08%     
===========================================
  Files           54       49       -5     
  Lines         3067     3052      -15     
===========================================
- Hits          2364     2289      -75     
- Misses         703      763      +60     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.