feat(subscription): display jalali expiry date and handle no expiry case in current plan card

assets/admin/pages/SubscriptionPage.test.tsx

@@ -1,7 +1,7 @@
 import { describe, it, expect, beforeEach, vi } from 'vitest';
 import { screen, fireEvent, within } from '@testing-library/react';
 import { renderWithProviders } from '../test/utils';
-import { formatRial } from '../lib/utils';
+import { formatRial, formatDate } from '../lib/utils';
 
 vi.mock('sonner', () => ({ toast: { success: vi.fn(), error: vi.fn() } }));
 vi.mock('../lib/api', () => ({
@@ -67,6 +67,27 @@ describe('SubscriptionPage', () => {
     expect(await screen.findByText(/روز تا پایان اشتراک/)).toBeInTheDocument();
   });
 
+  it('shows the jalali expiry date on the current-plan card', async () => {
+    // 1767225600 = 2026-01-01T00:00:00Z → ۱۴۰۴/۱۰/۱۱ in Tehran
+    mockApi({ my: { ...DEFAULT_MY, subscription: { ...DEFAULT_MY.subscription, expires_at: 1767225600 } } });
+    renderWithProviders(<SubscriptionPage />, { route: '/admin/subscription' });
+
+    expect(await screen.findByText('زمان پایان اشتراک:')).toBeInTheDocument();
+    expect(screen.getByText(formatDate(1767225600))).toBeInTheDocument();
+    expect(screen.getByText(/روز مانده/)).toBeInTheDocument();
+  });
+
+  it('falls back to «بدون تاریخ انقضا» when the subscription has no expiry', async () => {
+    renderWithProviders(<SubscriptionPage />, { route: '/admin/subscription' });
+    expect(await screen.findByText('بدون تاریخ انقضا')).toBeInTheDocument();
+  });
+
+  it('renders the current-plan card right-to-left', async () => {
+    renderWithProviders(<SubscriptionPage />, { route: '/admin/subscription' });
+    const label = await screen.findByText('پلن فعلی شما:');
+    expect(label.closest('[dir]')).toHaveAttribute('dir', 'rtl');
+  });
+
   it('shows the expired message when no days remain', async () => {
     mockApi({ my: { ...DEFAULT_MY, subscription: { ...DEFAULT_MY.subscription, days_remaining: 0 } } });
     renderWithProviders(<SubscriptionPage />, { route: '/admin/subscription' });

assets/admin/pages/SubscriptionPage.tsx

@@ -7,7 +7,7 @@ import { api } from '../lib/api';
 import type { ApiResponse } from '../lib/api';
 import type { SubscriptionPlan, MySubscriptionData, SubscriptionPeriod } from '../types';
 import { usePaymentConfig } from '../hooks/usePaymentConfig';
-import { formatRial, formatNumber } from '../lib/utils';
+import { formatRial, formatNumber, formatDate } from '../lib/utils';
 import Modal from '../components/ui/Modal';
 import SettingsLayout from '../components/layout/SettingsLayout';
 import {
@@ -270,9 +270,10 @@ export default function SubscriptionPage() {
 
 function CurrentPlanCard({ my, onRenew }: { my: MySubscriptionData['subscription']; onRenew: () => void }) {
   const daysLeft = my?.days_remaining ?? 0;
+  const expiresAt = my?.expires_at ?? null;
   return (
     <div
-      dir="ltr"
+      dir="rtl"
       style={{
         width: 365, maxWidth: '100%', minHeight: 104,
         background: 'var(--surface-2)', border: '1px solid var(--border)',
@@ -286,6 +287,21 @@ function CurrentPlanCard({ my, onRenew }: { my: MySubscriptionData['subscription
             <span style={{ fontSize: 13, fontWeight: 600, color: 'var(--text-2)' }}>پلن فعلی شما:</span>
             <span style={{ fontSize: 14, fontWeight: 700, color: 'var(--text)' }}>{planMetaOf(my.plan.name).label}</span>
           </div>
+          {expiresAt ? (
+            <div style={{ display: 'flex', alignItems: 'center', gap: 4, marginTop: 4 }}>
+              <span style={{ fontSize: 12, fontWeight: 500, color: 'var(--text-3)' }}>زمان پایان اشتراک:</span>
+              <span style={{ fontSize: 12, fontWeight: 600, color: 'var(--text-2)' }}>{formatDate(expiresAt)}</span>
+              {daysLeft > 0 && (
+                <span style={{ fontSize: 12, fontWeight: 500, color: 'var(--text-3)' }}>
+                  ({formatNumber(daysLeft)} روز مانده)
+                </span>
+              )}
+            </div>
+          ) : (
+            <div style={{ marginTop: 4 }}>
+              <span style={{ fontSize: 12, fontWeight: 500, color: 'var(--text-3)' }}>بدون تاریخ انقضا</span>
+            </div>
+          )}
           {daysLeft < 3 && (
             <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginTop: 4 }}>
               <div style={{ display: 'flex', gap: 4, alignItems: 'center' }}>