change checkbox position

lib/bottom_sheet/multi_select_bottom_sheet.dart

@@ -141,7 +141,7 @@ class _MultiSelectBottomSheetState<V> extends State<MultiSelectBottomSheet<V>> {
               ? widget.selectedItemsTextStyle
               : widget.itemsTextStyle,
         ),
-        controlAffinity: ListTileControlAffinity.leading,
+        controlAffinity: ListTileControlAffinity.trailing,
         onChanged: (checked) {
           setState(() {
             _selectedValues = widget.onItemCheckedChange(