fix(models): override display string for AuthProvider

so it gets a more normal label in Admin screens

benefits/core/models.py

@@ -100,6 +100,9 @@ def supports_sign_out(self):
     def client_id(self):
         return get_secret_by_name(self.client_id_secret_name)
 
+    def __str__(self) -> str:
+        return self.client_name
+
 
 class EligibilityType(models.Model):
     """A single conditional eligibility type."""

tests/pytest/core/test_models.py

@@ -96,6 +96,7 @@ def test_PemData_data_text_secret_name_and_remote__uses_remote(
 def test_model_AuthProvider(model_AuthProvider):
     assert not model_AuthProvider.supports_claims_verification
     assert model_AuthProvider.supports_sign_out
+    assert str(model_AuthProvider) == model_AuthProvider.client_name
 
 
 @pytest.mark.django_db