message: feat: initializing and exporting firestore from the firebase config file
diff: import * as firebase from 'firebase/app';
  +// eslint-disable-next-line import/no-duplicates
  import 'firebase/auth';
  +// eslint-disable-next-line import/no-duplicates
  +import 'firebase/firestore';
  const config = {
  apiKey: process.env.REACT_APP_FIREBASE_API_KEY,
  @@ -15,5 +18,6 @@ const config = {
  firebase.initializeApp(config);
  export const firebaseAuth = firebase.auth();
  +export const firestore = firebase.firestore();
  export default firebase;
  