Add QS button functionality in character creation tool XML

tools/charactercreation/charactertool.xml

@@ -4013,6 +4013,18 @@
                             <Name>"Schaden"</Name>
                             <Value>[damage]</Value>
                         </NameValueDisplay>
+                        <AllowRemove>true</AllowRemove>
+                        <Buttons>
+                            <Button>
+                                <Text>"+QS"</Text>
+                                <OnClick>
+                                    <Action>
+                                        <Do>[cost] * 2</Do>
+                                        <Output>[cost]</Output>
+                                    </Action>
+                                </OnClick>
+                            </Button>
+                        </Buttons>
                     </Columns>
                 </ListDisplay>
                 <BaseToListPicker>