message: add displayName to text in indexed document for user entities
diff: */
  import { PluginEndpointDiscovery } from '@backstage/backend-common';
  -import { Entity } from '@backstage/catalog-model';
  +import { Entity, UserEntity } from '@backstage/catalog-model';
  import { IndexableDocument, DocumentCollator } from '@backstage/search-common';
  import { Config } from '@backstage/config';
  import {
  @@ -81,6 +81,23 @@ export class DefaultCatalogCollator implements DocumentCollator {
  return formatted.toLowerCase();
  }
  + protected isUserEntity(entity: Entity): entity is UserEntity {
  + return entity.kind === 'User';
  + }
  +
  + protected getDocumentText(entity: Entity): string {
  + let documentText = entity.metadata.description || '';
  + if (this.isUserEntity(entity)) {
  + if (entity.spec?.profile?.displayName && entity.metadata.description) {
  + // combine displayName and description
  + documentText = `${entity.spec?.profile?.displayName} : ${entity.metadata.description}`;
  + } else {
  + documentText = entity.spec?.profile?.displayName || documentText;
  + }
  + }
  + return documentText;
  + }
  +
  async execute() {
  const response = await this.catalogClient.getEntities({
  filter: this.filter,
  @@ -93,7 +110,7 @@ export class DefaultCatalogCollator implements DocumentCollator {
  kind: entity.kind,
  name: entity.metadata.name,
  }),
  - text: entity.metadata.description || '',
  + text: this.getDocumentText(entity),
  componentType: entity.spec?.type?.toString() || 'other',
  namespace: entity.metadata.namespace || 'default',
  kind: entity.kind,
  