Se formatea el codigo

import { RouterProvider } from 'react-router-dom';

import './App.css';

import { AuthContextProvider } from './context/auth_context';

import { MessageContextProvider } from './context/message_context';

import { router } from './router/router';

import { ToastContainer } from 'react-toastify';

import { RouterProvider } from "react-router-dom";

import "./App.css";

import { AuthContextProvider } from "./context/auth_context";

import { MessageContextProvider } from "./context/message_context";

import { router } from "./router/router";

import { ToastContainer } from "react-toastify";

function App() {

        </MessageContextProvider>

      </AuthContextProvider>

      <ToastContainer

            position='bottom-right'

        position="bottom-right"

        autoClose={1000}

        hideProgressBar={true}

        closeOnClick