Add check to ensure HanaToken is defined for User object with uni…

…t test

Issue noted in https://github.com/NeonGeckoCom/neon-users-service/actions/runs/11923783196/job/33236966442

neon_data_models/models/user/database.py

@@ -181,6 +181,11 @@ class TokenConfig(BaseModel):
 
 
 class User(BaseModel):
+    def __init__(self, **kwargs):
+        # Ensure `HanaToken` is populated from the import space
+        self.model_rebuild()
+        BaseModel.__init__(self, **kwargs)
+
     username: str
     password_hash: Optional[str] = None
     user_id: str = Field(default_factory=lambda: str(uuid4()))

tests/test_imports.py

@@ -42,6 +42,8 @@ def test_import_user(self):
         from neon_data_models.models.user import User
         from neon_data_models.models.user.database import User as _User
         self.assertEqual(User, _User)
+        user = User(username="test_user", password_hash="test_pass")
+        self.assertIsInstance(user, User)
 
     def test_import_subclasses(self):
         # Addressing circular import noted in users service unit tests