- Restructured the auth-broker `openSnapshotStream` tests to be top-level cases under the describe suite. - Added a stream parser test asserting pure ": keepalive" lines are not included in subsequent SSE event raw output.
- Restructured the auth-broker `openSnapshotStream` tests to be top-level cases under the describe suite. - Added a stream parser test asserting pure ": keepalive" lines are not included in subsequent SSE event raw output.