add index to cgroup

src/components/PagebuilderSection.vue

@@ -7,9 +7,9 @@
           class="col-sm-12"
           v-for="(column, index) in value.columns"
           :value="column"
-          :key="'section_' + index"
-          :id="'section_' + index"
-          :keyIndex="'section_' + index"
+          :key="keyIndex+'s' + index"
+          :id="keyIndex+'s' + index"
+          :keyIndex="keyIndex+'s' + index"
           @change="onChange"
         ></PagebuilderContent>
       </div>
@@ -83,7 +83,7 @@ import grid from './grid.js'
 import MagicoModal from './MagicoModal.vue'
 import PagebuilderContent from './PagebuilderContent.vue'
 export default {
-  props: { value: Object },
+  props: { value: Object, keyIndex:String },
   emits: ['update:modelValue', 'copy', 'deleteSection'],
   components: {
     'b-modal': MagicoModal,