Keep a generation log so wiped or failed jobs can be re-queued.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/generation-log/index.get.ts

@@ -0,0 +1,9 @@
+import { listGenerationLog } from '~/server/utils/generationLog'
+
+export default defineEventHandler((event) => {
+  const { owner } = assertLibraryOwner(event)
+  const limit = Number(getQuery(event).limit || 40)
+  return {
+    entries: listGenerationLog(owner, Number.isFinite(limit) ? limit : 40)
+  }
+})