Add separate welcome view

src/components/views/auth/Welcome.js

@@ -0,0 +1,39 @@
+/*
+Copyright 2019 New Vector Ltd
+
+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 sdk from '../../../index';
+import SdkConfig from '../../../SdkConfig';
+
+export default class Welcome extends React.PureComponent {
+    render() {
+        const AuthPage = sdk.getComponent("auth.AuthPage");
+        const AuthHeader = sdk.getComponent("auth.AuthHeader");
+        const AuthBody = sdk.getComponent("auth.AuthBody");
+        const EmbeddedPage = sdk.getComponent('structures.EmbeddedPage');
+
+        return (
+            <AuthPage>
+                <AuthHeader />
+                <AuthBody>
+                    <EmbeddedPage className="mx_WelcomePage"
+                        url={SdkConfig.get().welcomePageUrl || 'home.html'}
+                    />
+                </AuthBody>
+            </AuthPage>
+        );
+    }
+}