[ML] remove an extra copyright comment, add selectable messages

Author: darnautov

x-pack/plugins/ml/public/application/data_frame_analytics/pages/analytics_management/components/models_management/models_list.tsx

@@ -428,6 +428,15 @@ export const ModelsList: FC = () => {
 
   const selection: EuiTableSelectionType<ModelItem> | undefined = isSelectionAllowed
     ? {
+        selectableMessage: (selectable, item) => {
+          return selectable
+            ? i18n.translate('xpack.ml.inference.modelsList.selectableMessage', {
+                defaultMessage: 'Select a model',
+              })
+            : i18n.translate('xpack.ml.inference.modelsList.disableSelectableMessage', {
+                defaultMessage: 'Model has associated pipelines',
+              });
+        },
         selectable: (item) => !item.pipelines,
         onSelectionChange: (selectedItems) => {
           setSelectedModels(selectedItems);

x-pack/plugins/ml/public/application/routing/routes/data_frame_analytics/models_list.tsx

@@ -4,12 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
 import React, { FC } from 'react';
 import { i18n } from '@kbn/i18n';