Feat/improvements

[jomkv]

Added

• Hybrid entity matching via existing NER model + gazette keyword list (using constants/gazetteer.pkl). Should now be able to catch lower cased entities.
• Improved aggregation logic.

Current accuracy scores

Normal: 77% (^1%)
Negated: 84% (^2%)

Note

Github action accuracy scores might be a little lower due to DB differences.

[github-actions]

## Accuracy Check Results

- Normal dataset (jomTestCases): **71.72%** (71/99)
- Negated dataset (negatedClaims): **81.82%** (81/99)

- Evaluation step outcome: success/success
- Run: https://github.com/jomkv/truescope-api/actions/runs/24452748488