테넌트 목록 조회 cursor기반으로 재구성. 사용자 metadata 미사용 필드 제거

adminfront/src/features/overview/GlobalOverviewPage.test.tsx

@@ -14,7 +14,7 @@ vi.mock("../../lib/adminApi", () => ({
     oidcClients: 3,
     auditEvents24h: 18,
   })),
-  fetchTenants: vi.fn(async () => ({
+  fetchAllTenants: vi.fn(async () => ({
     items: [
       {
         id: "company-1",

adminfront/src/features/overview/GlobalOverviewPage.tsx

@@ -14,7 +14,7 @@ import {
   type TenantSummary,
   fetchAdminOverviewStats,
   fetchAdminRPUsageDaily,
-  fetchTenants,
+  fetchAllTenants,
 } from "../../lib/adminApi";
 import { t } from "../../lib/i18n";
 
@@ -342,7 +342,7 @@ function GlobalOverviewPage() {
   });
   const tenantsQuery = useQuery({
     queryKey: ["admin-overview-tenant-options"],
-    queryFn: () => fetchTenants(1000, 0),
+    queryFn: () => fetchAllTenants(),
     retry: false,
   });
   const tenantOptions = useMemo(() => {