completed velocity integration

lib/screens/splash_screen.dart

@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:gif_view/gif_view.dart';
+import 'package:qpay/main.dart';
 
 class SplashScreen extends StatefulWidget {
-  final VoidCallback onSplashComplete;
-
-  const SplashScreen({super.key, required this.onSplashComplete});
+  const SplashScreen({super.key});
 
   @override
   State<SplashScreen> createState() => _SplashScreenState();
@@ -57,14 +56,15 @@ class _SplashScreenState extends State<SplashScreen>
       // Start fade out animation
       await _fadeController.reverse();
 
-      // Call the completion callback
+      // Mark splash complete so GoRouter redirect releases navigation
+      // to the originally intended route (e.g. /poll/:id).
       if (mounted) {
-        widget.onSplashComplete();
+        splashState.finish();
       }
     } catch (e) {
       // If there's an error, still complete the splash screen
       if (mounted) {
-        widget.onSplashComplete();
+        splashState.finish();
       }
     }
   }
@@ -108,4 +108,4 @@ class _SplashScreenState extends State<SplashScreen>
       ),
     );
   }
-}
+}