Adding Topbar extension registries (#2997)

* Move topbars to cluster manager

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Adding topBar extension registries

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* topbar test clean up

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Removing unused class

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Expanding CSS Module typings

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fixing welcomeURL path

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Remove unused import

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fix TopBarRegistry references

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fixing topbar test

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Init missing registry

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/components/cluster-manager/cluster-manager.tsx

@@ -34,6 +34,8 @@ import { Extensions } from "../+extensions";
 import { HotbarMenu } from "../hotbar/hotbar-menu";
 import { EntitySettings } from "../+entity-settings";
 import { Welcome } from "../+welcome";
+import { ClusterTopbar } from "./cluster-topbar";
+import { CatalogTopbar } from "./catalog-topbar";
 import * as routes from "../../../common/routes";
 
 @observer
@@ -41,6 +43,8 @@ export class ClusterManager extends React.Component {
   render() {
     return (
       <div className="ClusterManager">
+        <Route component={CatalogTopbar} {...routes.catalogRoute} />
+        <Route component={ClusterTopbar} {...routes.clusterViewRoute} />
         <main>
           <div id="lens-views"/>
           <Switch>