Update headers as part of repaint

app/playlists.py

@@ -615,6 +615,9 @@ class Playlist(QTableWidget):
                         else:
                             self.set_row_bold(row)
 
+        # Headers might need updating
+        self.parent().parent().update_headers()
+
     def save(self):
         """
         Save playlist to database.

app/ui/main_window.ui

@@ -719,7 +719,6 @@ border: 1px solid rgb(85, 87, 83);</string>
      <string>Fi&amp;le</string>
     </property>
     <addaction name="actionE_xit"/>
-    <addaction name="actionTest"/>
    </widget>
    <widget class="QMenu" name="menuPlaylist">
     <property name="title">