feat: enhance merchant panel with balance breakdown, payout history, and security improvements

components/merchant/MerchantSidebar.tsx

@@ -10,7 +10,8 @@ import {
     Terminal,
     Building2,
     ShieldCheck,
-    LogOut
+    LogOut,
+    Wallet
 } from 'lucide-react';
 
 export default function MerchantSidebar({ merchantId }: { merchantId: string }) {
@@ -34,6 +35,7 @@ export default function MerchantSidebar({ merchantId }: { merchantId: string })
     const navItems = [
         { label: 'Panel', icon: LayoutDashboard, href: `/merchant/${merchantId}` },
         { label: 'İşlemler', icon: CreditCard, href: `/merchant/${merchantId}/transactions` },
+        { label: 'Ödemeler', icon: Wallet, href: `/merchant/${merchantId}/payouts` },
         { label: 'Entegrasyon', icon: Terminal, href: `/merchant/${merchantId}/integration` },
     ];