edit tandem preset

src/gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui

 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>EditLabelMethodView</class>
- <widget class="QDialog" name="EditLabelMethodView">
+ <class>EditTandemPresetView</class>
+ <widget class="QDialog" name="EditTandemPresetView">
   <property name="geometry">
    <rect>
     <x>0</x>
@@ -77,7 +77,7 @@
   <connection>
    <sender>cancel_button</sender>
    <signal>clicked()</signal>
-   <receiver>EditLabelMethodView</receiver>
+   <receiver>EditTandemPresetView</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
@@ -93,7 +93,7 @@
   <connection>
    <sender>ok_button</sender>
    <signal>clicked()</signal>
-   <receiver>EditLabelMethodView</receiver>
+   <receiver>EditTandemPresetView</receiver>
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">