Added PostHog

frontend/pweb/lib/pages/payment_methods/page.dart

@@ -16,6 +16,7 @@ import 'package:pweb/providers/payment_flow.dart';
 import 'package:pweb/pages/payment_methods/payment_page/body.dart';
 import 'package:pweb/providers/wallets.dart';
 import 'package:pweb/widgets/sidebar/destinations.dart';
+import 'package:pweb/services/posthog.dart';
 
 
 class PaymentPage extends StatefulWidget {
@@ -109,7 +110,7 @@ class _PaymentPageState extends State<PaymentPage> {
 
   void _handleSendPayment() {
     // TODO: Handle Payment logic
-    // AmplitudeService.paymentInitiated();
+    PosthogService.paymentInitiated(method: _flowProvider.selectedType);
   }
 
   @override
@@ -195,4 +196,4 @@ class _PaymentPageState extends State<PaymentPage> {
           (method.description?.contains(wallet.walletUserID) ?? false),
     );
   }
-}
+}