Get anomalyType and autoRestriction from config

Now the westworld config provides COOKIES to store private info
for each alert(anomaly). So we could use it to store:
1. AnomalyType: what is the type of anomaly
2. AutoRestriction: whether to auto restrict this anomaly

Bug: 74567790
Test: RunSettingsRoboTests
Change-Id: I15f5e225a4cb1f2da3fe109e56e5222816d179cc