fix(authors): allow closing author enrichment progress notification

Ensure author enrichment progress notifications can be dismissed and resolve stuck status indicators that persist on screen after completion or matching failures.

Closes #678

packages/types/src/author.ts

@@ -63,6 +63,7 @@ export type AuthorEnrichmentStatusEvent = AuthorEnrichmentStatus & {
   paused: boolean;
   sessionTotal: number;
   sessionDone: number;
+  sessionFailed: number;
   currentItemName: string | null;
 };