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>

packages/grafana-data/src/types/featureToggles.gen.ts

@@ -1246,4 +1246,9 @@ export interface FeatureToggles {
   * Enable template dashboards
   */
   dashboardTemplates?: boolean;
+  /**
+  * Enables app platform API for annotations
+  * @default false
+  */
+  kubernetesAnnotations?: boolean;
 }