feat: Add page template for Agenda app - EXO-75892

This commit adds a new page template for Agenda app

agenda-webapps/src/main/resources/locale/portlet/LayoutEditor_en.properties

@@ -2,3 +2,5 @@ layout.portletInstance.Agenda.name=Agenda
 layout.portletInstance.Agenda.description=Agenda Portlet
 layout.portletInstance.AgendaTimeline.name=Agenda Timeline
 layout.portletInstance.AgendaTimeline.description=Agenda Timeline Portlet
+layout.pageTemplate.spaceAgenda.title= Space Agenda App
+layout.pageTemplate.spaceAgenda.description= Manage the events of your workspace

agenda-webapps/src/main/resources/page-templates.json

@@ -0,0 +1,18 @@
+{
+   "descriptors":[
+      {
+         "id":"spaceAgenda",
+         "order":110,
+         "names":{
+            "en":"layout.pageTemplate.spaceAgenda.title"
+         },
+         "descriptions":{
+            "en":"layout.pageTemplate.spaceAgenda.description"
+         },
+         "category": "default",
+         "system": true,
+         "illustrationPath":"war:/../images/spaceAgenda.png",
+         "layoutPath":"war:/conf/agenda/portal/template/pages/spaceAgenda/page.xml"
+      }
+   ]
+}

agenda-webapps/src/main/webapp/WEB-INF/conf/agenda/portal/template/pages/spaceAgenda/page.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Copyright (C) 2024 eXo Platform SAS.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+-->
+<container
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://www.gatein.org/xml/ns/gatein_objects_1_12 http://www.gatein.org/xml/ns/gatein_objects_1_12"
+  xmlns="http://www.gatein.org/xml/ns/gatein_objects_1_12">
+  <container template="system:/groovy/portal/webui/container/UIPageLayout.gtmpl"><!-- To be deleted once WebUI is cleaned from Meeds package -->
+    <section-columns>
+      <column col-span="12">
+        <portlet-application>
+          <portlet>
+            <application-ref>agenda</application-ref>
+            <portlet-ref>Agenda</portlet-ref>
+          </portlet>
+          <title>Space Agenda</title>
+        </portlet-application>
+      </column>
+    </section-columns>
+  </container>
+</container>