refactor(ui): Migrate components to ui-next (#4930)

Co-authored-by: Dan Rukas <dan.rukas@gmail.com>

modes/basic-dev-mode/src/toolbarButtons.ts

@@ -1,24 +1,5 @@
-import { WindowLevelMenuItem } from '@ohif/ui';
-import { defaults } from '@ohif/core';
 import type { Button } from '@ohif/core/types';
 
-const { windowLevelPresets } = defaults;
-
-function _createWwwcPreset(preset, title, subtitle) {
-  return {
-    id: preset.toString(),
-    title,
-    subtitle,
-    commands: {
-      commandName: 'setWindowLevel',
-      commandOptions: {
-        ...windowLevelPresets[preset],
-      },
-      context: 'CORNERSTONE',
-    },
-  };
-}
-
 export const setToolActiveToolbar = {
   commandName: 'setToolActive',
   commandOptions: {