* Support Obsevability
- Support displaying and filter logs
- Support metrics and traces
* register datasource
* install prometheus
* install prometheus and register datasource
* Also install and register Prometheus
* remove unneeded file
* register datasource with clusterip
* register prometheus
* Support importing Grafana Dashboard
Added a trait to import Grafana Dashboard on component Grafana
* tmp
* 1. make observability as addon
2. make it more esay to gen addon
* use [[]] as gen addon delim
* url->urls
* add 2 url
* fix template
* fix args
* remove doc
* move url,fix test
* last modify!
* change arg name to grafana-domain
Co-authored-by: zzxwill <zzxwill@gmail.com>