Fix Pydantic warnings: add protected_namespaces config

app.py

@@ -101,6 +101,8 @@ class BatchPredictionResponse(BaseModel):
 
 class HealthResponse(BaseModel):
     """Health check response"""
+    model_config = {"protected_namespaces": ()}
+
     status: str
     model_loaded: bool
     device: str
@@ -109,6 +111,8 @@ class HealthResponse(BaseModel):
 
 class InfoResponse(BaseModel):
     """Información del modelo"""
+    model_config = {"protected_namespaces": ()}
+
     model_name: str
     num_classes: int
     max_length: int