Chore: Start annotations app (#113018)

* annotation legacy store with api server, read only

* Add a feature flag for annotations app

* implement list filters

* annotations are not addressable by ID for read operations

* fix registry apps test

* add ownership for an app

* disable linter

* typo, of course

* fix go workspace

* update workspace

* copy annotation app in dockerfile

* update workspace

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Co-authored-by: Tania B. <10127682+undef1nd@users.noreply.github.com>

go.work

@@ -9,6 +9,7 @@ use (
 	./apps/alerting/alertenrichment
 	./apps/alerting/notifications
 	./apps/alerting/rules
+	./apps/annotation
 	./apps/correlations
 	./apps/dashboard
 	./apps/example