Implement API changes for batch changes site credentials (!19399) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge es/site-credentials-ui into main Mar 24, 2021

Created by: eseliger

This PR adds

Schema changes required to support the site credentials UI
A store and table for batch changes site credentials
Quite some tests, also some that we missed previously
Fixes a funny naming error, can you spot it?