feat: add new upload page for batch processing and importing team owner data to S2A.

frontend/src/components/upload/OwnerList.tsx

@@ -22,7 +22,11 @@ const statusLabels: Record<string, string> = {
     pooled: '已入库',
 }
 
-export default function OwnerList() {
+interface OwnerListProps {
+    onStatsChange?: () => void
+}
+
+export default function OwnerList({ onStatsChange }: OwnerListProps) {
     const [owners, setOwners] = useState<TeamOwner[]>([])
     const [total, setTotal] = useState(0)
     const [loading, setLoading] = useState(false)
@@ -63,6 +67,7 @@ export default function OwnerList() {
         try {
             await fetch(`/api/db/owners/${id}`, { method: 'DELETE' })
             loadOwners()
+            onStatsChange?.()
         } catch (e) {
             console.error('Failed to delete:', e)
         }
@@ -73,6 +78,7 @@ export default function OwnerList() {
         try {
             await fetch('/api/db/owners/clear', { method: 'POST' })
             loadOwners()
+            onStatsChange?.()
         } catch (e) {
             console.error('Failed to clear:', e)
         }

frontend/src/pages/Upload.tsx

@@ -464,7 +464,7 @@ export default function Upload() {
 
         {activeTab === 'owners' && (
           <div className="h-full overflow-hidden rounded-xl border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 shadow-sm">
-            <OwnerList />
+            <OwnerList onStatsChange={loadStats} />
           </div>
         )}