[NET-968] refactor: Update evaluation module to enhance readability

netra/__init__.py

@@ -291,13 +291,21 @@ def shutdown(cls) -> None:
                         meter_provider.shutdown()
                 except Exception:
                     pass
+
             # Close simulation HTTP client
             if hasattr(cls, "simulation") and cls.simulation is not None:
                 try:
                     cls.simulation.close()
                 except Exception:
                     pass
 
+            # Close evaluation HTTP client
+            if hasattr(cls, "evaluation") and cls.evaluation is not None:
+                try:
+                    cls.evaluation.close()
+                except Exception:
+                    pass
+
     @classmethod
     def get_meter(cls, name: str = "netra", version: Optional[str] = None) -> otel_metrics.Meter:
         """

netra/evaluation/__init__.py

@@ -1,16 +1,20 @@
 from netra.evaluation.api import Evaluation
 from netra.evaluation.evaluator import BaseEvaluator
 from netra.evaluation.models import (
+    Dataset,
     DatasetItem,
     EvaluatorConfig,
     EvaluatorContext,
     EvaluatorOutput,
     LocalDataset,
     ScoreType,
+    TurnType,
 )
 
 __all__ = [
     "Evaluation",
+    "Dataset",
+    "TurnType",
     "DatasetItem",
     "BaseEvaluator",
     "EvaluatorContext",