trace user login and datasource name instead of id (#29183)
trace user login and datasource name instead of id (#29183)

id's are not very helpful when debugging a system.

Signed-off-by: bergquist <a7b5aaaaa0af572cd86bccc459530f9a4ff0af8e@gmail.com>
grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana