fix: update docker-compose configuration and restore backend service

frontend/src/components/Header.tsx

@@ -1,7 +1,6 @@
 import React from "react";
 import ChangeAPI from "./ChangeAPI";
 import ChangePreferences from "./ChangePreferences";
-import { myToast } from "../utils/toastify";
 import { useState } from "react";
 import Cookies from "js-cookie";
 import logo from "../assets/cloud-sun-fill.png";