feat(plugins/pagerduty): add NotFoundError

Signed-off-by: Alec Jacobs <cajacobs5401@gmail.com>

plugins/pagerduty/src/api/client.ts

@@ -34,6 +34,7 @@ import {
 } from '@backstage/core-plugin-api';
 
 export class UnauthorizedError extends Error {}
+export class NotFoundError extends Error {}
 
 export const pagerDutyApiRef = createApiRef<PagerDutyApi>({
   id: 'plugin.pagerduty.api',

plugins/pagerduty/src/api/index.ts

@@ -14,5 +14,10 @@
  * limitations under the License.
  */
 
-export { PagerDutyClient, pagerDutyApiRef, UnauthorizedError } from './client';
+export {
+  PagerDutyClient,
+  pagerDutyApiRef,
+  UnauthorizedError,
+  NotFoundError,
+} from './client';
 export type { PagerDutyApi } from './types';