offline 스코프 제거, rp_claims 값 표준화

devfront/src/features/clients/ClientGeneralPage.claims.test.tsx

@@ -207,6 +207,7 @@ describe("ClientGeneralPage RP claims", () => {
         root.unmount();
       });
     }
+    vi.restoreAllMocks();
     vi.clearAllMocks();
     document.body.innerHTML = "";
   });
@@ -436,6 +437,56 @@ describe("ClientGeneralPage RP claims", () => {
 
     await setSelectValue(valueTypeSelect as HTMLSelectElement, "date");
     expect(container.querySelector('input[type="date"]')).not.toBeNull();
+    expect(
+      container.querySelector('select[aria-label="Claim 기본값 시간대"]'),
+    ).not.toBeNull();
+  });
+
+  it("saves date RP claim default values as Unix seconds for the selected timezone", async () => {
+    vi.spyOn(Intl.DateTimeFormat.prototype, "resolvedOptions").mockReturnValue({
+      locale: "ko-KR",
+      calendar: "gregory",
+      numberingSystem: "latn",
+      timeZone: "Asia/Seoul",
+    } as Intl.ResolvedDateTimeFormatOptions);
+    const { container } = await renderPage();
+
+    const valueTypeSelect = container.querySelector<HTMLSelectElement>(
+      'select[aria-label="Claim 값 타입"]',
+    );
+    expect(valueTypeSelect).not.toBeNull();
+    await setSelectValue(valueTypeSelect as HTMLSelectElement, "date");
+
+    const defaultValueInput =
+      container.querySelector<HTMLInputElement>('input[type="date"]');
+    expect(defaultValueInput).not.toBeNull();
+    await setInputValue(defaultValueInput as HTMLInputElement, "2026-06-10");
+
+    const saveButton = Array.from(container.querySelectorAll("button")).find(
+      (button) =>
+        button.textContent?.includes("저장") ||
+        button.textContent?.includes("Save"),
+    );
+    expect(saveButton).toBeDefined();
+
+    await act(async () => {
+      saveButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
+    });
+    await flush();
+
+    expect(updateClientMock).toHaveBeenCalledWith(
+      "client-claims",
+      expect.objectContaining({
+        metadata: expect.objectContaining({
+          id_token_claims: [
+            expect.objectContaining({
+              value: 1781017200,
+              valueType: "date",
+            }),
+          ],
+        }),
+      }),
+    );
   });
 
   it("blocks saving an object RP claim default value that is not a JSON object", async () => {