auth-ui: add e2e tests

Change-Id: Ic8f2f9e032d24eed2d4fd824dcfc26c59d7d915e
diff --git a/core/auth/ui/go.sum b/core/auth/ui/go.sum
index 69c993e..b548d65 100644
--- a/core/auth/ui/go.sum
+++ b/core/auth/ui/go.sum
@@ -5,14 +5,24 @@
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