org chart 자동로그인 보완. seed-tenant 삭제불가 조치

adminfront/src/features/tenants/routes/TenantProfilePage.tsx

@@ -28,6 +28,7 @@ import {
   formatDomainConflictMessage,
   type ServerDomainConflict,
 } from "../utils/domainTags";
+import { isSeedTenant } from "../utils/protectedTenants";
 
 export function TenantProfilePage() {
   const { tenantId } = useParams<{ tenantId: string }>();
@@ -154,8 +155,14 @@ export function TenantProfilePage() {
     ?.response?.data?.error;
   const loadError = (tenantQuery.error as AxiosError<{ error?: string }>)
     ?.response?.data?.error;
+  const isProtectedSeedTenant = tenantQuery.data
+    ? isSeedTenant(tenantQuery.data)
+    : false;
 
   const handleDelete = () => {
+    if (isProtectedSeedTenant) {
+      return;
+    }
     if (
       window.confirm(
         t("msg.admin.tenants.delete_confirm", "삭제하시겠습니까?", {
@@ -335,7 +342,15 @@ export function TenantProfilePage() {
         <Button
           variant="outline"
           onClick={handleDelete}
-          disabled={deleteMutation.isPending}
+          disabled={deleteMutation.isPending || isProtectedSeedTenant}
+          title={
+            isProtectedSeedTenant
+              ? t(
+                  "msg.admin.tenants.seed_delete_blocked",
+                  "초기 설정 테넌트는 삭제할 수 없습니다.",
+                )
+              : undefined
+          }
         >
           <Trash2 size={16} />
           {t("ui.common.delete", "삭제")}