feat: implement configuration fields column with drag-and-drop reordering, search, and CRUD support

src/app/configuration/actionBuilder/components/ConfigurationFieldsColumn.tsx

@@ -7,7 +7,7 @@ import {
   TrashIcon,
   DotsSixVerticalIcon,
 } from '@phosphor-icons/react';
-import { CustomInput, CustomLoader, CustomButton, Skeleton } from '../../../../components/custom';
+import { CustomInput,  CustomButton, Skeleton } from '../../../../components/custom';
 import type { FieldDefinition } from '../ActionBuilderTypes';
 
 interface ConfigurationFieldsColumnProps {

src/app/configuration/actionBuilder/index.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'react';
 import { CheckCircleIcon } from '@phosphor-icons/react';
-import { CustomConfirmationModal, CustomLoader, Skeleton } from '../../../components/custom';
+import { CustomConfirmationModal,  Skeleton } from '../../../components/custom';
 
 import {
   CategoriesColumn,