Fix header resizing on tx table

src/settings.cpp

@@ -178,6 +178,7 @@ void Settings::saveRestore(QDialog* d) {
 
 void Settings::saveRestoreTableHeader(QTableView* table, QDialog* d, QString tablename) {
     table->horizontalHeader()->restoreState(QSettings().value(tablename).toByteArray());
+    table->horizontalHeader()->setStretchLastSection(true);
 
     QObject::connect(d, &QDialog::finished, [=](auto) {
         QSettings().setValue(tablename, table->horizontalHeader()->saveState());