fix: full screen editor not follow panel width (#3876)

web/app/components/workflow/nodes/llm/panel.tsx

@@ -1,8 +1,6 @@
 import type { FC } from 'react'
-import React, { useMemo } from 'react'
-import { useStoreApi } from 'reactflow'
+import React from 'react'
 import { useTranslation } from 'react-i18next'
-import { BlockEnum } from '../../types'
 import MemoryConfig from '../_base/components/memory-config'
 import VarReferencePicker from '../_base/components/variable/var-reference-picker'
 import useConfig from './use-config'
@@ -29,12 +27,6 @@ const Panel: FC<NodePanelProps<LLMNodeType>> = ({
   data,
 }) => {
   const { t } = useTranslation()
-  const store = useStoreApi()
-
-  const startNode = useMemo(() => {
-    const nodes = store.getState().getNodes()
-    return nodes.find(node => node.data.type === BlockEnum.Start)
-  }, [store])
 
   const {
     readOnly,