* feat: get query progress tracker started
* feat: flesh out query progress test some more and get first few assertions passing
* chore: flesh out query tracker tests and impl some more
* feat: add impl for QueryTracker.Subscribe
* feat: send latest update if available on subscription
* feat: broadcast query progress to all subscribers on update
* feat: finish plumbing query tracker happy path
* feat: finish with v0 impl for query progress tracker
* chore: some cleanup of query progress tracker
* feat: hook up query progress tracking for queryRangeV3
* feat: impl for query progress websocket API handler
* feat: implement Hijacker iface for loggingResponseWriter for websocket upgrades
* chore: some cleanup to query progress websocket API handler
* chore: some cleanup
* chore: move query progress impl into its own subpackage
* chore: separate in-memory tracker impl from interface
* chore: some more cleanup of in memory tracker
* chore: some more cleanup of query progress tracker
* chore: some final cleanups
