* Loki: Add errored logs and update UI

* Update messaging

* Add icon and tooltip for errored logs

* Update name of variable for more semantic meaning

* Add tests

* Update test

* Refactor, remove unnecessary state

* Update packages/grafana-data/src/types/logs.ts

* Update packages/grafana-ui/src/components/Logs/LogDetails.tsx

Co-authored-by: Giordano Ricci <gio.ricci@grafana.com>

Co-authored-by: Giordano Ricci <gio.ricci@grafana.com>