Refactored toast messages

screens/admin/PendingUsersScreen.js

@@ -9,7 +9,6 @@ import {
 import CustomButton from "../../components/CustomButton";
 import APIKit from "../../APIkit";
 import CustomActivityIndicator from "../../components/CustomActivityIndicator";
-import Toast from "react-native-toast-message";
 import PendingUser from "../../components/PendingUser";
 import { toast500, toastError } from "../../constants/toasts";