feat: add Stars payment confirmation and admin validation

- Show confirmation dialog before redirecting to Telegram for Stars
  payment (native popup in Mini App, confirm in browser)
- Warn admin when saving wheel config with Stars enabled but
  Telegram Stars payment method is disabled globally
- Add translation keys: confirmStarsTitle, confirmStarsPayment,
  starsNotEnabledGlobally (ru, en, zh, fa)

src/locales/en.json

@@ -714,6 +714,8 @@
     "starsPaymentFailed": "Payment failed. Please try again.",
     "starsPaymentRedirected": "Telegram will open for payment. Refresh the page after payment.",
     "starsNotAvailable": "Star payments are currently unavailable. Contact support.",
+    "confirmStarsTitle": "Star payment",
+    "confirmStarsPayment": "You will be redirected to Telegram to pay for one wheel spin. Continue?",
     "youWon": "You won",
     "noPrize": "No luck this time...",
     "noHistory": "No spin history yet",
@@ -978,6 +980,7 @@
         "promocodes": "Promocodes",
         "promoPrefix": "Promo code prefix"
       },
+      "starsNotEnabledGlobally": "Star payments are not enabled in Payment Methods. Enable \"Telegram Stars\" in the Payment Methods section.",
       "prizes": {
         "addPrize": "Add Prize",
         "editPrize": "Edit Prize",

src/locales/fa.json

@@ -600,6 +600,8 @@
     "starsPaymentFailed": "پرداخت ناموفق. دوباره تلاش کنید.",
     "starsPaymentRedirected": "تلگرام برای پرداخت باز می‌شود. پس از پرداخت صفحه را بازخوانی کنید.",
     "starsNotAvailable": "پرداخت با ستاره در حال حاضر در دسترس نیست. با پشتیبانی تماس بگیرید.",
+    "confirmStarsTitle": "پرداخت با ستاره",
+    "confirmStarsPayment": "شما به تلگرام برای پرداخت یک چرخش منتقل خواهید شد. ادامه می‌دهید؟",
     "noHistory": "هنوز تاریخچه‌ای نیست",
     "banner": {
       "title": "شانس خود را امتحان کنید!",
@@ -700,6 +702,7 @@
         "limitsAndRtp": "محدودیت‌ها و RTP",
         "promocodes": "کدهای تخفیف"
       },
+      "starsNotEnabledGlobally": "پرداخت با ستاره در روش‌های پرداخت فعال نیست. «Telegram Stars» را در بخش «روش‌های پرداخت» فعال کنید.",
       "prizes": {
         "addPrize": "افزودن جایزه",
         "editPrize": "ویرایش جایزه",

src/locales/ru.json

@@ -742,6 +742,8 @@
     "starsPaymentFailed": "Ошибка оплаты. Попробуйте еще раз.",
     "starsPaymentRedirected": "Откроется Telegram для оплаты. После оплаты обновите страницу.",
     "starsNotAvailable": "Оплата звёздами сейчас недоступна. Обратитесь в поддержку.",
+    "confirmStarsTitle": "Оплата звёздами",
+    "confirmStarsPayment": "Вы будете перенаправлены в Telegram для оплаты одного вращения колеса. Продолжить?",
     "youWon": "Вы выиграли",
     "noPrize": "В этот раз не повезло...",
     "noHistory": "История вращений пуста",
@@ -1002,6 +1004,7 @@
         "promocodes": "Промокоды",
         "promoPrefix": "Префикс промокодов"
       },
+      "starsNotEnabledGlobally": "Оплата звёздами не включена в платёжных методах. Включите метод «Telegram Stars» в разделе «Платёжные методы».",
       "prizes": {
         "addPrize": "Добавить приз",
         "editPrize": "Редактировать приз",

src/locales/zh.json

@@ -604,6 +604,8 @@
     "starsPaymentFailed": "支付失败。请重试。",
     "starsPaymentRedirected": "将打开Telegram进行支付。支付后请刷新页面。",
     "starsNotAvailable": "星星支付暂不可用。请联系客服。",
+    "confirmStarsTitle": "星星支付",
+    "confirmStarsPayment": "您将被重定向到Telegram进行一次转盘支付。继续吗？",
     "noHistory": "暂无抽奖记录",
     "banner": {
       "title": "试试运气！",
@@ -752,6 +754,7 @@
         "limitsAndRtp": "限制和RTP",
         "promocodes": "促销码"
       },
+      "starsNotEnabledGlobally": "星星支付未在支付方式中启用。请在「支付方式」中启用「Telegram Stars」。",
       "prizes": {
         "addPrize": "添加奖品",
         "editPrize": "编辑奖品",

src/pages/AdminWheel.tsx

@@ -21,7 +21,9 @@ import {
 } from '@dnd-kit/sortable';
 import { CSS } from '@dnd-kit/utilities';
 import { adminWheelApi, type WheelPrizeAdmin, type CreateWheelPrizeData } from '../api/wheel';
+import { adminPaymentMethodsApi } from '../api/adminPaymentMethods';
 import { useDestructiveConfirm } from '@/platform';
+import { useNotify } from '@/platform/hooks/useNotify';
 import FortuneWheel from '../components/wheel/FortuneWheel';
 import { ColorPicker } from '@/components/ColorPicker';
 import { useBackButton } from '../platform/hooks/useBackButton';
@@ -291,6 +293,7 @@ export default function AdminWheel() {
   const queryClient = useQueryClient();
   const confirmDelete = useDestructiveConfirm();
   const { capabilities } = usePlatform();
+  const notify = useNotify();
 
   // Use native Telegram back button in Mini App
   useBackButton(() => navigate('/admin'));
@@ -794,10 +797,21 @@ export default function AdminWheel() {
           {hasSettingsChanges && (
             <div className="flex justify-end border-t border-dark-700 pt-6">
               <button
-                onClick={() => {
-                  if (settingsForm) {
-                    updateConfigMutation.mutate(settingsForm);
+                onClick={async () => {
+                  if (!settingsForm) return;
+                  if (settingsForm.spin_cost_stars_enabled) {
+                    try {
+                      const methods = await adminPaymentMethodsApi.getAll();
+                      const starsMethod = methods.find((m) => m.method_id === 'telegram_stars');
+                      if (!starsMethod?.is_enabled) {
+                        notify.warning(t('admin.wheel.starsNotEnabledGlobally'));
+                        return;
+                      }
+                    } catch {
+                      // If we can't check, allow saving
+                    }
                   }
+                  updateConfigMutation.mutate(settingsForm);
                 }}
                 disabled={updateConfigMutation.isPending}
                 className="btn-primary flex items-center gap-2"

src/pages/Wheel.tsx

@@ -7,6 +7,7 @@ import WheelLegend from '../components/wheel/WheelLegend';
 import InsufficientBalancePrompt from '../components/InsufficientBalancePrompt';
 import { usePlatform, useHaptic } from '@/platform';
 import { useNotify } from '@/platform/hooks/useNotify';
+import { useNativeDialog } from '@/platform/hooks/useNativeDialog';
 import { Card } from '@/components/data-display/Card/Card';
 import { Button } from '@/components/primitives/Button/Button';
 import { motion, AnimatePresence } from 'framer-motion';
@@ -63,6 +64,7 @@ export default function Wheel() {
   const { openInvoice, capabilities } = usePlatform();
   const haptic = useHaptic();
   const notify = useNotify();
+  const dialog = useNativeDialog();
 
   const [isSpinning, setIsSpinning] = useState(false);
   const [targetRotation, setTargetRotation] = useState<number | null>(null);
@@ -306,7 +308,12 @@ export default function Wheel() {
     },
   });
 
-  const handleDirectStarsPay = () => {
+  const handleDirectStarsPay = async () => {
+    const confirmed = await dialog.confirm(
+      t('wheel.confirmStarsPayment'),
+      t('wheel.confirmStarsTitle'),
+    );
+    if (!confirmed) return;
     setIsPayingStars(true);
     starsInvoiceMutation.mutate();
   };