import { createContext, use } from "react";import type { ChatComposerHandle } from "./components/chat/ChatComposer"; export type ComposerHandleRef = React.RefObject<ChatComposerHandle | null>; export const ComposerHandleContext = createContext<ComposerHandleRef | null>(null); export function useComposerHandleContext(): ComposerHandleRef | null {  return use(ComposerHandleContext);}