fix: ensure consistent access to admins data in user-sub-update pie chart and set-owner modal

Author: x0sina

dashboard/src/components/charts/user-sub-update-pie-chart.tsx

@@ -245,8 +245,8 @@ function UserSubUpdatePieChart({ username, adminId }: UserSubUpdatePieChartProps
             </SelectTrigger>
             <SelectContent>
               <SelectItem value="all">{t('statistics.adminFilterAll')}</SelectItem>
-              {admins
-                ?.filter(admin => admin.id != null)
+              {(admins?.admins || [])
+                .filter(admin => admin.id != null)
                 .map(admin => (
                   <SelectItem key={admin.id} value={String(admin.id)}>
                     {admin.username}

dashboard/src/components/dialogs/set-owner-modal.tsx

@@ -46,8 +46,8 @@ export default function SetOwnerModal({ open, onClose, username, currentOwner, o
       import('@/service/api').then(api => {
         api
           .getAdmins()
-          .then(admins => {
-            setAdmins(admins)
+          .then(adminsResponse => {
+            setAdmins(adminsResponse?.admins || [])
             setIsLoading(false)
           })
           .catch(() => {