백업/복구로직 변경, 깜빡임 버그 해결

adminfront/src/features/users/UserListPage.render.test.tsx

@@ -189,4 +189,19 @@ describe("UserListPage search rendering", () => {
     expect(screen.queryByText("User 0")).not.toBeInTheDocument();
     expect(performance.now() - startedAt).toBeLessThan(searchRenderBudgetMs);
   });
+
+  it("keeps rendered form fields identifiable for browser autofill diagnostics", async () => {
+    const { container } = renderUserListPage();
+
+    await screen.findByText("User 0");
+    const anonymousFields = Array.from(
+      container.querySelectorAll("input, select, textarea"),
+    ).filter(
+      (field) =>
+        !field.getAttribute("id")?.trim() &&
+        !field.getAttribute("name")?.trim(),
+    );
+
+    expect(anonymousFields).toHaveLength(0);
+  });
 });