[Presentation] Deprecate Solution Toolbar Button in favor of Shared UX Component

src/plugins/presentation_util/public/components/solution_toolbar/items/button.tsx

@@ -12,13 +12,15 @@ import { EuiButtonPropsForButton } from '@elastic/eui/src/components/button/butt
 
 import './button.scss';
 
+/** @deprecated Use `SolutionToolbarButton` from `src/plugins/shared_ux/public`. */
 export interface Props
   extends Pick<EuiButtonPropsForButton, 'onClick' | 'iconType' | 'iconSide' | 'className'> {
   label: string;
   primary?: boolean;
   isDarkModeEnabled?: boolean;
 }
 
+/** @deprecated Use `SolutionToolbarButton` from `src/plugins/shared_ux/public`. */
 export const SolutionToolbarButton = ({ label, primary, className, ...rest }: Props) => (
   <EuiButton
     {...rest}

src/plugins/presentation_util/public/components/solution_toolbar/items/index.ts

@@ -6,7 +6,9 @@
  * Side Public License, v 1.
  */
 
+/** @deprecated Use `SolutionToolbarButton` from `src/plugins/shared_ux/public`. */
 export { SolutionToolbarButton } from './button';
+
 export { SolutionToolbarPopover } from './popover';
 export { AddFromLibraryButton } from './add_from_library';
 export type { QuickButtonProps } from './quick_group';