Revert "deprecate embedded browser (#12163)"

This reverts commit 736d8cbac4.

Bring contrib files for older contributions

browser/app/js/buckets/selectors.js

@@ -0,0 +1,29 @@
+/*
+ * 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 { createSelector } from "reselect"
+
+const bucketsSelector = state => state.buckets.list
+const bucketsFilterSelector = state => state.buckets.filter
+
+export const getFilteredBuckets = createSelector(
+  bucketsSelector,
+  bucketsFilterSelector,
+  (buckets, filter) => buckets.filter(
+    bucket => bucket.toLowerCase().indexOf(filter.toLowerCase()) > -1)
+)
+
+export const getCurrentBucket = state => state.buckets.currentBucket