gqltest: add tests for sub-repo permissions for indexed, unindexed and structural search
Created by: sashaostrikov
Part of https://github.com/sourcegraph/sourcegraph/issues/27448
Test plan
That's what I am going to commit (tests)
Created by: sashaostrikov
Part of https://github.com/sourcegraph/sourcegraph/issues/27448
That's what I am going to commit (tests)