fix: add purchase-options cache invalidation on balance changes

- WebSocketNotifications: invalidate purchase-options on all 10 balance-affecting events
- Dashboard: invalidate purchase-options after trial activation
- Balance: invalidate purchase-options after payment return and promocode activation
- PromoOffersSection: invalidate purchase-options and balance after promo claim

src/components/PromoOffersSection.tsx

@@ -116,6 +116,8 @@ export default function PromoOffersSection({ className = '' }: PromoOffersSectio
       queryClient.invalidateQueries({ queryKey: ['promo-offers'] });
       queryClient.invalidateQueries({ queryKey: ['active-discount'] });
       queryClient.invalidateQueries({ queryKey: ['subscription'] });
+      queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
+      queryClient.invalidateQueries({ queryKey: ['balance'] });
       setSuccessMessage(result.message);
       setClaimingId(null);
       setTimeout(() => setSuccessMessage(null), 5000);

src/components/WebSocketNotifications.tsx

@@ -41,6 +41,7 @@ export default function WebSocketNotifications() {
         });
         // Refresh data
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         queryClient.invalidateQueries({ queryKey: ['transactions'] });
         refreshUser();
         return;
@@ -67,6 +68,7 @@ export default function WebSocketNotifications() {
           duration: 5000,
         });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         queryClient.invalidateQueries({ queryKey: ['transactions'] });
         refreshUser();
         return;
@@ -82,6 +84,7 @@ export default function WebSocketNotifications() {
         });
         queryClient.invalidateQueries({ queryKey: ['subscription'] });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         refreshUser();
         return;
       }
@@ -95,6 +98,7 @@ export default function WebSocketNotifications() {
         });
         queryClient.invalidateQueries({ queryKey: ['subscription'] });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         refreshUser();
         return;
       }
@@ -151,6 +155,7 @@ export default function WebSocketNotifications() {
           duration: 5000,
         });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         refreshUser();
         return;
       }
@@ -180,6 +185,7 @@ export default function WebSocketNotifications() {
         });
         queryClient.invalidateQueries({ queryKey: ['subscription'] });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         queryClient.invalidateQueries({ queryKey: ['transactions'] });
         refreshUser();
         return;
@@ -195,6 +201,7 @@ export default function WebSocketNotifications() {
         });
         queryClient.invalidateQueries({ queryKey: ['subscription'] });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         queryClient.invalidateQueries({ queryKey: ['transactions'] });
         refreshUser();
         return;
@@ -220,6 +227,7 @@ export default function WebSocketNotifications() {
         });
         queryClient.invalidateQueries({ queryKey: ['subscription'] });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         refreshUser();
         return;
       }
@@ -329,6 +337,7 @@ export default function WebSocketNotifications() {
           duration: 8000,
         });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         queryClient.invalidateQueries({ queryKey: ['referral-stats'] });
         refreshUser();
         return;
@@ -375,6 +384,7 @@ export default function WebSocketNotifications() {
           duration: 6000,
         });
         queryClient.invalidateQueries({ queryKey: ['balance'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
         queryClient.invalidateQueries({ queryKey: ['transactions'] });
         refreshUser();
         return;

src/pages/Balance.tsx

@@ -79,6 +79,7 @@ export default function Balance() {
       refreshUser();
       queryClient.invalidateQueries({ queryKey: ['transactions'] });
       queryClient.invalidateQueries({ queryKey: ['subscription'] });
+      queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
 
       showToast({
         type: 'success',
@@ -164,6 +165,7 @@ export default function Balance() {
         await refetchBalance();
         await refreshUser();
         queryClient.invalidateQueries({ queryKey: ['transactions'] });
+        queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
       }
     } catch (error: unknown) {
       const axiosError = error as { response?: { data?: { detail?: string } } };

src/pages/Dashboard.tsx

@@ -87,6 +87,7 @@ export default function Dashboard() {
       queryClient.invalidateQueries({ queryKey: ['subscription'] });
       queryClient.invalidateQueries({ queryKey: ['trial-info'] });
       queryClient.invalidateQueries({ queryKey: ['balance'] });
+      queryClient.invalidateQueries({ queryKey: ['purchase-options'] });
       refreshUser();
     },
     onError: (error: { response?: { data?: { detail?: string } } }) => {