[Feature] Search for Permissions, Prep Compound / Structure to be extended, Prep Template overwrites (#347)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#347

epapi/tests/v1/test_scenario_creation.py

@@ -60,7 +60,7 @@ class ScenarioCreationAPITests(TestCase):
         )
 
         self.assertEqual(response.status_code, 404)
-        self.assertIn("Package not found", response.json()["detail"])
+        self.assertIn(f"Package with UUID {fake_uuid} not found", response.json()["detail"])
 
     def test_create_scenario_insufficient_permissions(self):
         """Test that unauthorized access returns 403."""