fronten-app-api: routing system matches subroutes

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

.changeset/long-owls-complain.md

@@ -0,0 +1,5 @@
+---
+'@backstage/frontend-app-api': patch
+---
+
+Fixed an issue preventing the routing system to match subroutes

packages/frontend-app-api/src/extensions/CoreRoutes.tsx

@@ -39,7 +39,7 @@ export const CoreRoutes = createExtension({
     const Routes = () => {
       const element = useRoutes(
         inputs.routes.map(route => ({
-          path: route.path,
+          path: `${route.path}/*`,
           element: route.element,
         })),
       );

plugins/user-settings/src/alpha.tsx

@@ -34,7 +34,7 @@ export const userSettingsRouteRef = createRouteRef({
 
 const UserSettingsPage = createPageExtension({
   id: 'plugin.user-settings.page',
-  defaultPath: '/settings/*',
+  defaultPath: '/settings',
   routeRef: userSettingsRouteRef,
   inputs: {
     providerSettings: createExtensionInput(