feat: update bank account form to display as a dialog and add account type selection

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

@@ -72,28 +72,12 @@ class BankAccountPage extends StatelessWidget {
                       const SizedBox(height: UiConstants.space3),
                       ...state.accounts.map((BankAccount a) => _buildAccountCard(a, strings)), // Added type
 
-                      if (state.showForm) ...<Widget>[
-                        const SizedBox(height: UiConstants.space6),
-                        AddAccountForm(
-                            strings: strings,
-                            onSubmit: (String routing, String account, String type) { // Added types
-                              cubit.addAccount(
-                                  routingNumber: routing,
-                                  accountNumber: account,
-                                  type: type);
-                            },
-                            onCancel: () {
-                              cubit.toggleForm(false);
-                            }
-                        ),
-                      ],
                       // Add extra padding at bottom
                       const SizedBox(height: 80),
                     ],
                   ),
                 ),
               ),
-              if (!state.showForm)
               Container(
                 padding: const EdgeInsets.all(UiConstants.space5),
                 decoration: const BoxDecoration(
@@ -104,7 +88,30 @@ class BankAccountPage extends StatelessWidget {
                   child: UiButton.primary(
                     text: strings.add_account,
                     leadingIcon: UiIcons.add,
-                      onPressed: () => cubit.toggleForm(true),
+                    onPressed: () {
+                      showDialog(
+                        context: context,
+                        builder: (BuildContext context) {
+                          return Dialog(
+                            backgroundColor: Colors.transparent,
+                            child: AddAccountForm(
+                              strings: strings,
+                              onSubmit: (String routing, String account, String type) {
+                                cubit.addAccount(
+                                  routingNumber: routing,
+                                  accountNumber: account,
+                                  type: type,
+                                );
+                                Modular.to.popPage();
+                              },
+                              onCancel: () {
+                                Modular.to.popPage();
+                              },
+                            ),
+                          );
+                        },
+                      );
+                    },
                     fullWidth: true,
                   ),
                 ),

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

@@ -37,6 +37,7 @@ class _AddAccountFormState extends State<AddAccountForm> {
       ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
+      mainAxisSize: MainAxisSize.min,
         children: <Widget>[
           Text(
             widget.strings.add_new_account,