Added environment detail component and route

dashboard/src/main/home/cluster-dashboard/dashboard/Routes.tsx

@@ -2,6 +2,7 @@ import React from "react";
 import { Route, Switch, useRouteMatch } from "react-router";
 import { Dashboard } from "./Dashboard";
 import ExpandedNodeView from "./node-view/ExpandedNodeView";
+import EnvironmentDetail from "./preview-environments/EnvironmentDetail";
 
 export const Routes = () => {
   const { url } = useRouteMatch();
@@ -11,6 +12,9 @@ export const Routes = () => {
         <Route path={`${url}/node-view/:nodeId`}>
           <ExpandedNodeView />
         </Route>
+        <Route path={`${url}/pr-env-detail/:repoId`}>
+          <EnvironmentDetail />
+        </Route>
         <Route path={`${url}/`}>
           <Dashboard />
         </Route>

dashboard/src/main/home/cluster-dashboard/dashboard/preview-environments/EnvironmentDetail.tsx

@@ -0,0 +1,7 @@
+import React from "react";
+
+const EnvironmentDetail = () => {
+  return <div>Env detail</div>;
+};
+
+export default EnvironmentDetail;