Expose the register-component route as an external route from the scaffolder

Signed-off-by: Mathias Åhsberg <mathias.ahsberg@resurs.se>

packages/create-app/templates/default-app/packages/app/src/App.tsx

@@ -12,7 +12,7 @@ import {
   CatalogIndexPage,
   catalogPlugin,
 } from '@backstage/plugin-catalog';
-import { CatalogImportPage } from '@backstage/plugin-catalog-import';
+import {CatalogImportPage, catalogImportPlugin} from '@backstage/plugin-catalog-import';
 import { ScaffolderPage, scaffolderPlugin } from '@backstage/plugin-scaffolder';
 import { SearchPage } from '@backstage/plugin-search';
 import { TechRadarPage } from '@backstage/plugin-tech-radar';
@@ -33,6 +33,9 @@ const app = createApp({
     bind(apiDocsPlugin.externalRoutes, {
       createComponent: scaffolderPlugin.routes.root,
     });
+    bind(scaffolderPlugin.externalRoutes, {
+      registerComponent: catalogImportPlugin.routes.importPage,
+    });
   },
 });