Try to store memos of outgoing zxtns

src/sendtab.cpp

@@ -551,7 +551,7 @@ bool MainWindow::confirmTx(Tx tx) {
             Addr->setText(fnSplitAddressForWrap(toAddr.addr));
             confirm.gridLayout->addWidget(Addr, row, 0, 1, 1);
 
-            // Amount (ZEC)
+            // Amount (HUSH)
             auto Amt = new QLabel(confirm.sendToAddrs);
             Amt->setObjectName(QString("Amt") % QString::number(i + 1));
             Amt->setText(Settings::getZECDisplayFormat(toAddr.amount));

src/senttxstore.cpp

@@ -103,6 +103,8 @@ void SentTxStore::addToSentTx(Tx tx, QString txid) {
     txItem["txid"]      = txid;
     txItem["amount"]    = -totalAmount;
     txItem["fee"]       = -tx.fee;
+    // TODO: store all outgoing memos
+    txItem["memo"]      = tx.toAddrs[0].txtMemo;
     list.append(txItem);
 
     jsonDoc.setArray(list);