Scenes: Annotations functionality in settings (#81361)

* wip listing/viewing annotations

* list annotations in settings

* fix tests

* wip edit mode

* PR mods

* move, delete, edit, add new

* edit annotation in settings

* Annotations functionality

* revert change

* add ui tests, move angularEditorLoader

* remove flaky test

* refactor

* bump scenes version, refactor getVizPanels, refactor edit page

* fix nav breadcrumbs

* annotation set dirty flag, add overlay to edit view

* PR mods

* PR mods

* remove flaky test

* change dirty flag setting logic for anotations

* change button variants

packages/grafana-e2e-selectors/src/selectors/pages.ts

@@ -95,6 +95,7 @@ export const Pages = {
            */
           addAnnotationCTA: Components.CallToActionCard.button('Add annotation query'),
           addAnnotationCTAV2: Components.CallToActionCard.buttonV2('Add annotation query'),
+          annotations: 'data-testid list-annotations',
         },
         Settings: {
           name: 'Annotations settings name input',
@@ -103,6 +104,10 @@ export const Pages = {
           panelFilterSelect: 'data-testid annotations-panel-filter',
           showInLabel: 'show-in-label',
           previewInDashboard: 'data-testid annotations-preview',
+          delete: 'data-testid annotations-delete',
+          apply: 'data-testid annotations-apply',
+          enable: 'data-testid annotation-enable',
+          hide: 'data-testid annotation-hide',
         },
       },
       Variables: {