hide floating button from engineer until adding training request

lib/new_views/common_widgets/app_floating_action_button.dart

@@ -38,9 +38,9 @@ class _AppFloatingActionButtonState extends State<AppFloatingActionButton> {
     final elements = [
       if (user.type == UsersTypes.normal_user) fabItem(context.translation.gasRefillRequest, "gas_refill_request", NewGasRefillRequestPage.routeName),
       if (user.type == UsersTypes.normal_user) const Divider().defaultStyle(context).paddingOnly(top: 16, bottom: 16),
-      fabItem(context.translation.transferRequest, "transfer_request", RequestDeviceTransfer.id),
-      const Divider().defaultStyle(context).paddingOnly(top: 16, bottom: 16),
-      fabItem(context.translation.serviceRequest, "service_request", CreateServiceRequestPage.id),
+      if (user.type == UsersTypes.normal_user) fabItem(context.translation.transferRequest, "transfer_request", RequestDeviceTransfer.id),
+      if (user.type == UsersTypes.normal_user) const Divider().defaultStyle(context).paddingOnly(top: 16, bottom: 16),
+      if (user.type == UsersTypes.normal_user) fabItem(context.translation.serviceRequest, "service_request", CreateServiceRequestPage.id),
     ];
     const duration = Duration(milliseconds: 250);
     return elements.isEmpty