feat: Update AppCenter Data injection to use JSON - MEED-6794 - Meeds…

…-io/MIPs#132 (#132)

Prior to this change, App Center Data was injected at startup time using XML file. This change will introduce AppCenter applications using JSON format.

content-service/src/main/resources/applications.json

@@ -0,0 +1,22 @@
+{
+    "descriptors": [
+        {
+            "name": "News",
+            "imagePath": "war:/../images/news.png",
+            "override": false,
+            "enabled": true,
+            "application": {
+                "title": "News",
+                "description": "News application",
+                "url": "./news",
+                "active": true,
+                "mandatory": false,
+                "mobile": true,
+                "permissions": [
+                    "*:/platform/users",
+                    "*:/platform/externals"
+                ]
+            }
+        }
+    ]
+}

content-webapp/src/main/webapp/WEB-INF/conf/configuration.xml

@@ -32,7 +32,6 @@
   <import>war:/conf/news/metadata-plugins-configuration.xml</import>
   <import>war:/conf/news/gamification-configuration.xml</import>
   <import>war:/conf/news/activity-listener-configuration.xml</import>
-  <import profiles="app-center">war:/conf/news/app-center-configuration.xml</import>
   <import>war:/conf/news/ckeditor-configuration.xml</import>
   <import>war:/conf/news/feature-flags-configuration.xml</import>