refactor(support): replace mock data with real costs and simplify stats

Updated support page to use real data instead of mock values, including monthly costs

components/donation-card.tsx

@@ -52,7 +52,11 @@ export function DonationCard({
 
       const data: DonationResponse = await response.json();
 
-      if (data.success && data.pixCode && data.pixQrCode) {
+      if (data.success && data.paymentUrl) {
+        // Redirecionar para página de pagamento do AbacatePay
+        window.location.href = data.paymentUrl;
+      } else if (data.success && data.pixCode && data.pixQrCode) {
+        // Fallback: mostrar modal com QR Code se disponível
         setPixData({
           code: data.pixCode,
           qrCode: data.pixQrCode,