feat(flowEditor): 添加历史记录快照防抖功能

- 引入 lodash 的 debounce 方法优化性能
- 对 takeSnapshot 事件处理函数进行防抖处理
- 设置防抖延迟时间为 100 毫秒
- 避免频繁触发快照导致的性能问题

src/pages/flowEditor/components/historyContext.tsx

@@ -1,4 +1,5 @@
 import React, { createContext, useContext, useState, useCallback, useRef, useEffect } from 'react';
+import { debounce } from 'lodash';
 import { Node, Edge } from '@xyflow/react';
 
 interface HistoryContextType {
@@ -147,11 +148,11 @@ const HistoryProvider: React.FC<HistoryProviderProps> = ({
 
   // 监听 takeSnapshot 事件
   useEffect(() => {
-    const handleTakeSnapshot = ((event: CustomEvent) => {
+    const handleTakeSnapshot = debounce((event: CustomEvent) => {
       const { nodes, edges } = event.detail;
       updateCurrentState(nodes, edges);
       takeSnapshot();
-    }) as EventListener;
+    }, 100) as EventListener;
 
     document.addEventListener('takeSnapshot', handleTakeSnapshot);
     return () => {