CAKE-345 | changed isRemoveButtonShow parameter on isBatchSending in the send_view_model.dart; removed "ALL" button from send card for batch sending

lib/src/screens/send/send_page.dart

@@ -49,7 +49,7 @@ class SendPage extends BasePage {
 
   @override
   Widget trailing(context) => Observer(builder: (_) {
-    return sendViewModel.isRemoveButtonShow
+    return sendViewModel.isBatchSending
         ? TrailButton(
         caption: S.of(context).remove,
         onPressed: () {

lib/src/screens/send/widgets/send_card.dart

@@ -193,7 +193,7 @@ class SendCardState extends State<SendCard>
                                           ? sendViewModel.allAmountValidator
                                           : sendViewModel
                                           .amountValidator),
-                                  Positioned(
+                                  if (!sendViewModel.isBatchSending) Positioned(
                                       top: 2,
                                       right: 0,
                                       child: Container(

lib/view_model/send/send_view_model.dart

@@ -68,7 +68,7 @@ abstract class SendViewModelBase with Store {
   }
 
   @computed
-  bool get isRemoveButtonShow => sendItemList.length > 1;
+  bool get isBatchSending => sendItemList.length > 1;
 
   @computed
   String get pendingTransactionFiatAmount {