Deprecate admin advisor (#26045)

* Deprecate admin advisor

* Webapp portion

* More webapp deprecation

* More cleanup

* Linting

* emoved metric ack dialog from annoucenemet bar

* Cleanued up uninsed i18n strings

* Updated test

* fixed types

* Updating server test

* Updated i18n

* Updated cypress test:

* Updated cypress test:

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Co-authored-by: harshil Sharma <harshilsharma63@gmail.com>

server/channels/store/store.go

@@ -586,7 +586,6 @@ type SystemStore interface {
 	GetByName(name string) (*model.System, error)
 	PermanentDeleteByName(name string) (*model.System, error)
 	InsertIfExists(system *model.System) (*model.System, error)
-	SaveOrUpdateWithWarnMetricHandling(system *model.System) error
 }
 
 type WebhookStore interface {