org chart 자동로그인 보완. seed-tenant 삭제불가 조치

adminfront/src/features/tenants/utils/protectedTenants.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from "vitest";
+import { getSeedTenantSlugs, isSeedTenant } from "./protectedTenants";
+
+describe("protectedTenants", () => {
+  it("marks tenants from seed-tenant.csv as protected", () => {
+    expect(getSeedTenantSlugs()).toEqual(
+      expect.arrayContaining(["hanmac-family", "personal"]),
+    );
+    expect(isSeedTenant({ slug: "hanmac-family" })).toBe(true);
+    expect(isSeedTenant({ slug: "normal-tenant" })).toBe(false);
+  });
+});