ATLAS-5382: Atlas React UI: Upgrade react-router and react-router-dom from v6 to v7

dashboard/jest.config.js

@@ -32,6 +32,7 @@ const config = {
   ],
 
   // Setup files
+  setupFiles: ['<rootDir>/src/setupTests.polyfills.ts'],
   setupFilesAfterEnv: ['<rootDir>/src/setupTests.simple.ts'],
 
   // Module name mapping for path aliases

dashboard/package.json

@@ -53,7 +53,8 @@
     "react-querybuilder": "8.0.0",
     "react-quill-new": "3.4.1",
     "react-redux": "9.1.0",
-    "react-router-dom": "6.30.4",
+    "react-router": "7.18.2",
+    "react-router-dom": "7.18.2",
     "react-toastify": "10.0.5",
     "recharts": "2.15.1",
     "sanitize-html": "2.17.4"

dashboard/src/setupTests.polyfills.ts

@@ -0,0 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 { TextEncoder, TextDecoder } from 'util';
+
+// Polyfills for Jest jsdom compatibility
+Object.assign(global, { TextEncoder, TextDecoder });