Dashboard Controls: Add UI for displaying under menu (#113517)

* feat: add options to render under the controls menu

* fix: filter out hidden annotation layers from the dashboard-controls menu

* fix: adjust spacing between annotation controls in the dashboard-controls menu

* fix: e2e test for variables

* feat: move the menu button next to the variables

* fix: remove duplicate link controls

* fix: show dashboard controls when the dashboard is not saved

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

@@ -352,6 +352,9 @@ export const versionedPages = {
           showInLabel: {
             '11.1.0': 'data-testid show-in-label',
           },
+          annotationControlsDisplay: {
+            '12.4.0': 'data-testid annotation-controls-display-label',
+          },
           previewInDashboard: {
             '10.0.0': 'data-testid annotations-preview',
           },
@@ -445,6 +448,9 @@ export const versionedPages = {
             generalHideSelectV2: {
               [MIN_GRAFANA_VERSION]: 'data-testid Variable editor Form Hide select',
             },
+            generalDisplaySelect: {
+              '12.4.0': 'data-testid Variable editor Display select',
+            },
             selectionOptionsAllowCustomValueSwitch: {
               [MIN_GRAFANA_VERSION]: 'data-testid Variable editor Form Allow Custom Value switch',
             },