Revert "deprecate embedded browser (#12163)"

This reverts commit 736d8cbac4.

Bring contrib files for older contributions

browser/app/js/App.js

@@ -0,0 +1,34 @@
+/*
+ * MinIO Object Storage (c) 2021 MinIO, Inc.
+ *
+ * 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 { Route, Switch, Redirect } from "react-router-dom"
+import Browser from "./browser/Browser"
+import Login from "./browser/Login"
+import OpenIDLogin from "./browser/OpenIDLogin"
+import web from "./web"
+
+export const App = () => {
+  return (
+    <Switch>
+      <Route path={"/login/openid"} component={OpenIDLogin} />
+      <Route path={"/login"} component={Login} />
+      <Route path={"/:bucket?/*"} component={Browser} />
+    </Switch>
+  )
+}
+
+export default App