feat: integrate bank account addition with user input for bank name and success notification

apps/mobile/packages/features/staff/profile_sections/finances/staff_bank_account/lib/src/presentation/blocs/bank_account_cubit.dart

@@ -37,6 +37,7 @@ class BankAccountCubit extends Cubit<BankAccountState> {
   }
 
   Future<void> addAccount({
+    required String bankName,
     required String routingNumber,
     required String accountNumber,
     required String type,
@@ -47,7 +48,7 @@ class BankAccountCubit extends Cubit<BankAccountState> {
     final BankAccount newAccount = BankAccount(
         id: '', // Generated by server usually
         userId: '', // Handled by Repo/Auth
-        bankName: 'New Bank', // Mock
+        bankName: bankName,
         accountNumber: accountNumber,
         accountName: '',
         sortCode: routingNumber,
@@ -63,6 +64,7 @@ class BankAccountCubit extends Cubit<BankAccountState> {
       await loadAccounts(); 
       
       emit(state.copyWith(
+          status: BankAccountStatus.accountAdded,
           showForm: false, // Close form on success
       ));
     } catch (e) {

apps/mobile/packages/features/staff/profile_sections/finances/staff_bank_account/lib/src/presentation/blocs/bank_account_state.dart

@@ -1,7 +1,7 @@
 import 'package:equatable/equatable.dart';
 import 'package:krow_domain/krow_domain.dart';
 
-enum BankAccountStatus { initial, loading, loaded, error }
+enum BankAccountStatus { initial, loading, loaded, error, accountAdded }
 
 class BankAccountState extends Equatable {
   final BankAccountStatus status;

apps/mobile/packages/features/staff/profile_sections/finances/staff_bank_account/lib/src/presentation/pages/bank_account_page.dart

@@ -44,8 +44,23 @@ class BankAccountPage extends StatelessWidget {
           child: Container(color: UiColors.border, height: 1.0),
         ),
       ),
-      body: BlocBuilder<BankAccountCubit, BankAccountState>(
+      body: BlocConsumer<BankAccountCubit, BankAccountState>(
         bloc: cubit,
+        listener: (BuildContext context, BankAccountState state) {
+          if (state.status == BankAccountStatus.accountAdded) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              SnackBar(
+                content: Text(
+                  strings.account_added_success,
+                  style: UiTypography.body2r.textPrimary,
+                ),
+                backgroundColor: UiColors.tagSuccess,
+                behavior: SnackBarBehavior.floating,
+                duration: const Duration(seconds: 3),
+              ),
+            );
+          }
+        },
         builder: (BuildContext context, BankAccountState state) {
           if (state.status == BankAccountStatus.loading && state.accounts.isEmpty) {
             return const Center(child: CircularProgressIndicator());
@@ -96,8 +111,9 @@ class BankAccountPage extends StatelessWidget {
                             backgroundColor: Colors.transparent,
                             child: AddAccountForm(
                               strings: strings,
-                              onSubmit: (String routing, String account, String type) {
+                              onSubmit: (String bankName, String routing, String account, String type) {
                                 cubit.addAccount(
+                                  bankName: bankName,
                                   routingNumber: routing,
                                   accountNumber: account,
                                   type: type,

apps/mobile/packages/features/staff/profile_sections/finances/staff_bank_account/lib/src/presentation/widgets/add_account_form.dart

@@ -5,7 +5,7 @@ import '../blocs/bank_account_cubit.dart';
 
 class AddAccountForm extends StatefulWidget {
   final dynamic strings;
-  final Function(String routing, String account, String type) onSubmit;
+  final Function(String bankName, String routing, String account, String type) onSubmit;
   final VoidCallback onCancel;
 
   const AddAccountForm({super.key, required this.strings, required this.onSubmit, required this.onCancel});
@@ -15,12 +15,14 @@ class AddAccountForm extends StatefulWidget {
 }
 
 class _AddAccountFormState extends State<AddAccountForm> {
+  final TextEditingController _bankNameController = TextEditingController();
   final TextEditingController _routingController = TextEditingController();
   final TextEditingController _accountController = TextEditingController();
   String _selectedType = 'CHECKING';
 
   @override
   void dispose() {
+    _bankNameController.dispose();
     _routingController.dispose();
     _accountController.dispose();
     super.dispose();
@@ -44,6 +46,13 @@ class _AddAccountFormState extends State<AddAccountForm> {
             style: UiTypography.headline4m.copyWith(color: UiColors.textPrimary), // Was header4
           ),
           const SizedBox(height: UiConstants.space4),
+          UiTextField(
+            label: widget.strings.bank_name,
+            hintText: widget.strings.bank_hint,
+            controller: _bankNameController,
+            keyboardType: TextInputType.text,
+          ),
+          const SizedBox(height: UiConstants.space4),
           UiTextField(
             label: widget.strings.routing_number,
             hintText: widget.strings.routing_hint,
@@ -90,6 +99,7 @@ class _AddAccountFormState extends State<AddAccountForm> {
                   text: widget.strings.save,
                   onPressed: () {
                     widget.onSubmit(
+                      _bankNameController.text,
                       _routingController.text,
                       _accountController.text,
                       _selectedType,