payment modal complated

src/widgets/history/lib/constant.ts

@@ -0,0 +1,22 @@
+// ─── Pricing Constants ─────────────────────────────────────────────────────────
+
+export const PRICING = {
+  SERVICE_FEE: 45_000,
+  CERTIFICATE_FEE: 15_000,
+  CURRENCY: 'UZS',
+  // Payme works in tiyin (1 UZS = 100 tiyin)
+  TIYIN_MULTIPLIER: 100,
+} as const;
+
+// ─── Payme Config ──────────────────────────────────────────────────────────────
+
+export const PAYME_CONFIG = {
+  MERCHANT_ID: process.env.NEXT_PUBLIC_PAYME_MERCHANT_ID ?? 'your_merchant_id',
+  BASE_URL: 'https://checkout.paycom.uz',
+  // In development, point to your own backend
+  API_ENDPOINT: '/api/payments/payme/create',
+  RETURN_URL:
+    typeof window !== 'undefined'
+      ? `${window.location.origin}/payment/success`
+      : 'https://yourapp.uz/payment/success',
+} as const;