refactor: remove whole graphql implementation

packages/web/src/components/EditorNew/EditorNew.jsx

@@ -1,5 +1,4 @@
 import { useEffect, useCallback, createContext, useRef, useState } from 'react';
-import { useMutation } from '@apollo/client';
 import { useQueryClient } from '@tanstack/react-query';
 import { FlowPropType } from 'propTypes/propTypes';
 import ReactFlow, { useNodesState, useEdgesState } from 'reactflow';