fix

frontend/src/pages/ProfilePage.tsx

@@ -4,6 +4,7 @@ import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
 import { Link } from 'react-router-dom'
 import { useAuthStore } from '@/store/auth'
+import { useShopStore } from '@/store/shop'
 import { usersApi, telegramApi, authApi, promoApi } from '@/api'
 import type { UserStats, ShopItemPublic } from '@/types'
 import { useToast } from '@/store/toast'
@@ -541,7 +542,7 @@ export function ProfilePage() {
       toast.success(response.data.message)
       setPromoCode('')
       // Update coin balance in store
-      updateUser({ coins_balance: response.data.new_balance })
+      useShopStore.getState().updateBalance(response.data.new_balance)
     } catch (error: unknown) {
       const err = error as { response?: { data?: { detail?: string } } }
       const message = err.response?.data?.detail || 'Не удалось активировать промокод'