fix: fetch llm list by @tanstack/react-query #1306 (#1708)

### What problem does this PR solve?

fix: fetch llm list by @tanstack/react-query #1306

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/flow/hooks.ts

@@ -1,6 +1,5 @@
 import { useSetModalState } from '@/hooks/common-hooks';
 import { useFetchFlow, useResetFlow, useSetFlow } from '@/hooks/flow-hooks';
-import { useFetchLlmList } from '@/hooks/llm-hooks';
 import { IGraph } from '@/interfaces/database/flow';
 import { useIsFetching } from '@tanstack/react-query';
 import React, {
@@ -283,8 +282,6 @@ export const useFetchDataOnMount = () => {
 
   useWatchGraphChange();
 
-  useFetchLlmList();
-
   useEffect(() => {
     refetch();
   }, [refetch]);