조직도 M2M조회 추가, 자동로그인 보완

adminfront/src/features/user-groups/routes/TenantUserGroupsTab.tsx

@@ -7,6 +7,7 @@ import {
   ChevronDown,
   ChevronRight,
   CornerDownRight,
+  Download,
   ExternalLink,
   FolderOpen,
   LayoutDashboard,
@@ -72,6 +73,7 @@ import {
   type TenantSummary,
   type UserSummary,
   createUser,
+  exportTenantsCSV,
   fetchTenants,
   fetchUsers,
   updateTenant,
@@ -422,6 +424,24 @@ function TenantUserGroupsTab() {
   const [isAddExistingOpen, setIsAddExistingOpen] = useState(false);
   const [existingSearch, setExistingSearch] = useState("");
 
+  const exportChildrenMutation = useMutation({
+    mutationFn: (parentId: string) => exportTenantsCSV(true, parentId),
+    onSuccess: ({ blob, filename }) => {
+      const url = window.URL.createObjectURL(blob);
+      const link = document.createElement("a");
+      link.href = url;
+      link.download = filename;
+      document.body.appendChild(link);
+      link.click();
+      link.remove();
+      window.URL.revokeObjectURL(url);
+    },
+    onError: () =>
+      toast.error(
+        t("msg.admin.tenants.export_error", "테넌트 내보내기에 실패했습니다."),
+      ),
+  });
+
   // Data Fetching
   const {
     data: allTenantsData,
@@ -611,6 +631,16 @@ function TenantUserGroupsTab() {
                   <UserPlus size={16} className="mr-2" />
                   {t("ui.admin.users.list.add", "멤버 추가")}
                 </Button>
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() => exportChildrenMutation.mutate(selectedNode.id)}
+                  disabled={exportChildrenMutation.isPending}
+                  data-testid="tenant-subtree-export-btn"
+                >
+                  <Download size={16} className="mr-2" />
+                  {t("ui.admin.tenants.sub.export", "하위 조직 CSV")}
+                </Button>
 
                 <DropdownMenu>
                   <DropdownMenuTrigger asChild>