Improved: Have screen FindPartyClassificationGroups show Party MainAc…

…tionMenu (OFBIZ-12900 - #693)

Currently the FindPartyClassificationGroups screen in PartyClassificationScreens.xml does not show the MainActionMenu of the party component.
For a consistent user experience this should be.

modified: PartyClassificationsScreens.xml
- added decorator-section 'pre-body', having MainActionMenu

applications/party/widget/partymgr/PartyClassificationScreens.xml

@@ -104,6 +104,9 @@ under the License.
  </actions>
  <widgets>
  <decorator-screen name="main-decorator" location="${parameters.mainDecoratorLocation}">
+ <decorator-section name="pre-body">
+ <include-menu name="MainActionMenu" location="component://party/widget/partymgr/PartyMenus.xml"/>
+ </decorator-section>
  <decorator-section name="body">
  <screenlet title="${uiLabelMap.PartyClassificationGroups}">
  <container style="button-bar"><link target="EditPartyClassificationGroup" style="buttontext create" text="${uiLabelMap.PartyCreateNewPartyClassificationGroup}"/></container>