Fix Compatibility issue

[pnhuy]

Fix #163 by inheriting from BaseEstimator, which ensures the estimator includes the required sklearn_tags.
402 passed, Required test coverage of 90% reached.

[pnhuy]

@mirand863, please consider my modest fix.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.20%. Comparing base (4595264) to head (a25a64c).
⚠️ Report is 12 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #165      +/-   ##
==========================================
- Coverage   96.68%   94.20%   -2.48%     
==========================================
  Files          13       24      +11     
  Lines        1268     1727     +459     
==========================================
+ Hits         1226     1627     +401     
- Misses         42      100      +58     

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[mirand863]

Thank you so much for your contribution! I've just merged your changes.