DashboardScene: Support dashboard links (#77855)

* MenuItem: Allow react node as label

* LinkButton: Expose ButtonLinkProps

* Typecheck fix

* DashboardLinks: Refactor and use LinkButton and menu

* DashbaordLinks scene object

* Use flex layout for dashboard controls

* Update public/app/features/dashboard/components/SubMenu/DashboardLinksDashboard.tsx

Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>

* fix keepTime and includeVars

* Add ellipsis to menu item label and description

* Use DashboardLink type from grafana/schema

* Update dashboard scene controls layout

* Fix e2e

* Test fix

* Bring back keyboard navigation

* Remove unused code

* One more fix

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Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.com>

packages/grafana-ui/src/components/Button/Button.tsx

@@ -83,7 +83,9 @@ export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
 
 Button.displayName = 'Button';
 
-type ButtonLinkProps = CommonProps & ButtonHTMLAttributes<HTMLButtonElement> & AnchorHTMLAttributes<HTMLAnchorElement>;
+export type ButtonLinkProps = CommonProps &
+  ButtonHTMLAttributes<HTMLButtonElement> &
+  AnchorHTMLAttributes<HTMLAnchorElement>;
 
 export const LinkButton = React.forwardRef<HTMLAnchorElement, ButtonLinkProps>(
   (