Refactor the auth code.

web/src/account/LoginPage.js

@@ -1,26 +0,0 @@
-// Copyright 2021 The casbin Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-import React from 'react';
-import Face from "../auth/Face";
-
-class LoginPage extends React.Component {
-  render() {
-    return (
-      <Face applicationName={"app-built-in"} account={this.props.account} onLoggedIn={this.props.onLoggedIn.bind(this)} {...this.props} />
-    )
-  }
-}
-
-export default LoginPage;