Improve logging of resource sync

[arminfelder]

Is your feature request related to a problem? Please describe.

1. if a resource e.g. GrafanaDashboard, is skipped, because it lacks

spec.allowCrossNamespaceImport: true

no information hinting at the missing setting is logged.

I would like to see, an INFO line e.g.:

GrafanaDashboard skipped, because it is not in namespace xyz, and allowCrossNamespaceImport is not set or false

2. I would like to see an INFO line, informing about the sync status, e.g.:

GrafanaDashboard xyz updated in Grafana-x
GrafanaDashboard zzz created in Grafana-x
GrafanaDashboad nnn removed from Grafana-x
GrafanaDashboard sss uptodate in Grafana-x

[NissesSenap]

@arminfelder we are happy to take a PR around this.

[Sheikh-Abubaker]

@NissesSenap I would like to work on this, can you please tell me which file should I look into ?

[NissesSenap]

@Sheikh-Abubaker that is great. In this case it's probably in https://github.com/grafana/grafana-operator/blob/master/controllers/dashboard_controller.go, but this is something that needs to be improved in all the controllers.

But if you take a look in sure you will find a good row to add this info log.