Add CustomDiv extension to preserve div tags and attributes in Jeditor

apps/jingrow/frontend/src/core/pagetype/form/controls/Jeditor.vue

@@ -73,6 +73,25 @@ const CustomDiv = Node.create({
   name: 'customDiv',
   group: 'block',
   content: 'block*',
+  addAttributes() {
+    return {
+      class: {
+        default: null,
+        parseHTML: element => element.getAttribute('class'),
+        renderHTML: attributes => attributes.class ? { class: attributes.class } : {},
+      },
+      style: {
+        default: null,
+        parseHTML: element => element.getAttribute('style'),
+        renderHTML: attributes => attributes.style ? { style: attributes.style } : {},
+      },
+      id: {
+        default: null,
+        parseHTML: element => element.getAttribute('id'),
+        renderHTML: attributes => attributes.id ? { id: attributes.id } : {},
+      },
+    }
+  },
   parseHTML() {
     return [
       {