New features

• Add web-dsl (docs required)
• #25 Metrics
• Add ZIO2 support for zio-http backend
• #439 New transition types (transitionAsync)
• stateLens -- way to access to state with korolev.util.Lens

Improvements

• Optimize RemoteDomChangesPerformer; Add blocking behavior for heavy pages
• Remove ZIO.scoped, as toKorolev no longer requires a scope
• Make deviceId cookie HttpOnly (security improvement)

Bug fixes

• Fix #370 Render fails when delay invoked faster than static page render ends.
• Fix #435 Idle timeout for long-polling sessions and broken connections.
• Fix #438 syncTransition doesn't work