feat: complete reporting and filing workflows

src/apps/admin/AdminDownstreamDeliveriesPage.tsx

@@ -42,6 +42,17 @@ const attemptStatusLabel: Record<string, string> = {
   failed: '投递失败',
 };
 
+function formatLocalDate(value: Date) {
+  return `${value.getFullYear()}-${String(value.getMonth() + 1).padStart(2, '0')}-${String(value.getDate()).padStart(2, '0')}`;
+}
+
+function recentSevenDays(): DateRangeValue {
+  const end = new Date();
+  const start = new Date(end);
+  start.setDate(end.getDate() - 6);
+  return { start: formatLocalDate(start), end: formatLocalDate(end) };
+}
+
 function attemptStatusTone(status: string) {
   if (status === 'acknowledged') return 'success' as const;
   if (status === 'rejected' || status === 'failed') return 'danger' as const;
@@ -137,7 +148,7 @@ export function AdminDownstreamDeliveriesPage() {
   const [error, setError] = useState('');
   const [detail, setDetail] = useState<DownstreamDeliveryRecord | null>(null);
   const [selectedIds, setSelectedIds] = useState<string[]>([]);
-  const [dateRange, setDateRange] = useState<DateRangeValue>({});
+  const [dateRange, setDateRange] = useState<DateRangeValue>(recentSevenDays);
 
   const loadData = useCallback(() => {
     setLoading(true);
@@ -295,7 +306,7 @@ export function AdminDownstreamDeliveriesPage() {
               setStatus('all');
               setDeliveryType('all');
               setApplicationId('all');
-              setDateRange({});
+              setDateRange(recentSevenDays());
               setPage(1);
             }}
             variant="ghost"