TNC Route Fixed

lib/widgets/tnc_dialog.dart

@@ -75,10 +75,17 @@ class _TncDialogState extends State<TncDialog> {
       actions: [
         TextButton(
           // Disable button while loading
-          onPressed: _isLoading ? null : () {
-            // Pop with false to indicate disagreement
-            Navigator.of(context).pop(false);
-          },
+          onPressed: _isLoading
+              ? null
+              : () {
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    const SnackBar(
+                      content: Text(
+                          'You must agree to the terms and conditions to proceed.'),
+                      behavior: SnackBarBehavior.floating,
+                    ),
+                  );
+                },
           child: const Text('Disagree'),
         ),
         ElevatedButton(