trace view: support span status/kind/event

[hanjm]

#329 has a awsome starting about support for trace, current it does not support

1. status
2. [spanKind[(https://opentelemetry.io/docs/concepts/signals/traces/#span-kind)
3. span event.

[SpencerTorres]

Any missing fields would need to be added to the visualization panel by Grafana here:
https://grafana.com/docs/grafana/latest/explore/trace-integration/#data-api

With 4.x we have added all of the fields we can when visualizing a trace