Annotation query: Render query result in alert box (#83230)

* add alert to annotation result

* cleanup

* add tests

* more refactoring

* apply pr feedback

* change severity

* use toHaveAlert matcher

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

@@ -529,6 +529,10 @@ export const Components = {
   Annotations: {
     annotationsTypeInput: 'annotations-type-input',
     annotationsChoosePanelInput: 'choose-panels-input',
+    editor: {
+      testButton: 'data-testid annotations-test-button',
+      resultContainer: 'data-testid annotations-query-result-container',
+    },
   },
   Tooltip: {
     container: 'data-testid tooltip',