fix login

lib/screens/account_screen.dart

@@ -1,4 +1,4 @@
-/// Signed-in account details, sync status, and sign-out.
+/// Signed-in account details, sync status, bank link, and sign-out.
 library;
 
 import 'package:flutter/material.dart';
@@ -8,6 +8,7 @@ import '../providers/auth_provider.dart';
 import '../providers/bank_provider.dart';
 import '../providers/sync_provider.dart';
 import '../providers/tx_meta_provider.dart';
+import '../utils/connect_bank.dart';
 import '../utils/constants.dart';
 import '../widgets/responsive_body.dart';
 
@@ -89,12 +90,38 @@ class AccountScreen extends StatelessWidget {
                 ],
               ),
             ),
+            const SizedBox(height: 16),
+            Card(
+              child: ListTile(
+                leading: Icon(
+                  bank.isLinked ? Icons.link : Icons.link_off_outlined,
+                ),
+                title: const Text('Bank link'),
+                subtitle: Text(
+                  bank.isLinked
+                      ? 'Linked · ${bank.status.status}'
+                      : bank.hasData
+                          ? 'Not linked · ${bank.transactions.length} synced txs on device'
+                          : 'Not linked · connect to fetch live balance and feed',
+                ),
+                trailing: bank.isLinked
+                    ? null
+                    : TextButton(
+                        onPressed: bank.isConnecting
+                            ? null
+                            : () => runConnectBank(context, bank),
+                        child: Text(
+                          bank.isConnecting ? 'Opening…' : 'Connect',
+                        ),
+                      ),
+              ),
+            ),
             const SizedBox(height: 24),
             OutlinedButton.icon(
               onPressed: () async {
                 await auth.logout();
                 if (!context.mounted) return;
-                Navigator.of(context).pop();
+                Navigator.of(context).popUntil((route) => route.isFirst);
               },
               icon: const Icon(Icons.logout),
               label: const Text('Sign out'),