add "Did opt out of Feature and Community Emails" filter on data mining

Accomplished by adding user flag as a dimension in HasUserContext

java/com.sap.sse.security.datamining/resources/stringmessages/SecurityDataMining_StringMessages.properties

@@ -56,4 +56,5 @@ DataMiningReportsPreference=Data Mining Reports
 NumberOfDataMiningQueries=Number of Data Mining Queries
 NumberOfDataMiningReports=Number of Data Mining Reports
 FullName=Full Name
-EMail=E-Mail Address
+EMail=E-Mail Address
+DidOptOutOfFeatureAndCommunityEmails=Did opt out of Feature and Community Emails

java/com.sap.sse.security.datamining/resources/stringmessages/SecurityDataMining_StringMessages_de.properties

@@ -56,4 +56,5 @@ DataMiningReportsPreference=Data-Mining Berichte
 NumberOfDataMiningQueries=Anzahl Data-Mining Anfragen
 NumberOfDataMiningReports=Anzahl Data-Mining Berichte
 FullName=Ganzer Name
-EMail=e-Mail Adresse
+EMail=e-Mail Adresse
+DidOptOutOfFeatureAndCommunityEmails=Ich habe mich von Feature- und Community-E-Mails abgemeldet.

java/com.sap.sse.security.datamining/src/com/sap/sse/security/datamining/data/HasUserContext.java

@@ -108,4 +108,9 @@ public interface HasUserContext {
         final Session session = getSession();
         return session == null ? null : TimePoint.now().until(TimePoint.of(session.getLastAccessTime()).plus(Duration.ofMillis(session.getTimeout())));
     }
+    
+    @Dimension(messageKey="DidOptOutOfFeatureAndCommunityEmails")
+    default boolean didOptOutOfFeatureAndCommunityEmails() {
+        return getUser().getDidOptOutOfFeatureAndCommunityEmails();
+    }
 }