plugins: refactory to use default export for new backend system

Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Co-authored-by: Camila Belo <camilaibs@gmail.com>
Co-authored-by: Johan Haals <johan.haals@gmail.com>
Co-authored-by: Philipp Hugenroth <philipph@spotify.com>
Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/entity-feedback-backend/api-report.md

@@ -14,7 +14,8 @@ import { PluginEndpointDiscovery } from '@backstage/backend-common';
 export function createRouter(options: RouterOptions): Promise<express.Router>;
 
 // @public
-export const entityFeedbackPlugin: () => BackendFeature;
+const entityFeedbackPlugin: () => BackendFeature;
+export default entityFeedbackPlugin;
 
 // @public (undocumented)
 export interface RouterOptions {

plugins/entity-feedback-backend/src/index.ts

@@ -20,4 +20,4 @@
  * @packageDocumentation
  */
 export * from './service/router';
-export { entityFeedbackPlugin } from './plugin';
+export { entityFeedbackPlugin as default } from './plugin';