Add action Add separator to menu.

ChangeLog.txt

@@ -3,6 +3,7 @@
 - Puzzle app. Fix incorrect update of a layout piece.
 - Fix visualization for tool Point of intersection line and axis.
 - Improved curve segment warnings.
+- Tape app. Add action Add separator to menu.
 
 # Valentina 0.7.51 April 18, 2022
 - Z value change for a layout piece.

src/app/tape/tmainwindow.ui

@@ -1181,6 +1181,7 @@
     </property>
     <addaction name="actionAddKnown"/>
     <addaction name="actionAddCustom"/>
+    <addaction name="actionAddSeparator"/>
     <addaction name="actionDatabase"/>
     <addaction name="actionImportFromPattern"/>
     <addaction name="actionMeasurementDiagram"/>