fix: use correct 'completed' state in status badge map, clean up blank lines

The cron backend uses 'completed' (not 'exhausted') when repeat count
is reached. Also removes extra blank lines from cherry-pick.

web/src/pages/CronPage.tsx

@@ -22,11 +22,9 @@ const STATUS_VARIANT: Record<string, "success" | "warning" | "destructive"> = {
   scheduled: "success",
   paused: "warning",
   error: "destructive",
-  exhausted: "destructive",
+  completed: "destructive",
 };
 
-
-
 export default function CronPage() {
   const [jobs, setJobs] = useState<CronJob[]>([]);
   const [loading, setLoading] = useState(true);