feat: changed clone blocks structure

.eslintrc.js

@@ -63,4 +63,7 @@ module.exports = {
       },
     },
   },
+  globals: {
+    structuredClone: true,
+  },
 };

src/customizations/volto/components/manage/Form/BlocksToolbar.jsx

@@ -17,7 +17,7 @@ import { Icon } from '@plone/volto/components';
 import { Plug } from '@plone/volto/components/manage/Pluggable';
 import { load } from 'redux-localstorage-simple';
 import { isEqual, omit, without } from 'lodash';
-import { cloneBlock } from 'design-comuni-plone-theme/config/Blocks/ListingOptions';
+import { cloneBlock } from 'design-comuni-plone-theme/helpers/blocks';
 import { setBlocksClipboard, resetBlocksClipboard } from '@plone/volto/actions';
 import config from '@plone/volto/registry';
 

src/helpers/blocks.js

@@ -0,0 +1,8 @@
+import { v4 as uuid } from 'uuid';
+
+export const cloneBlock = (blockData) => {
+  const blockID = uuid();
+  const clonedData = structuredClone(blockData);
+  clonedData.block = blockID;
+  return [blockID, clonedData];
+};