added hint on notification settings to combined message

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

messages/src/main/java/de/srsoftware/umbrella/message/MessageSystem.java

@@ -225,6 +225,8 @@ public class MessageSystem extends BaseHandler implements PostBox, EventListener
 			try {
 				var envelopes = queue.getEnvelopesFor(receiver);
 				envelopes.stream().map(Envelope::message).forEach(combined::merge);
+				if (receiver instanceof UmbrellaUser) combined.addNote();
+
 				send(combined,date);
 				envelopes.forEach(env -> queue.markRead(env.id(),receiver));
 			} catch (Exception ex){

messages/src/main/java/de/srsoftware/umbrella/message/model/CombinedMessage.java

@@ -1,7 +1,9 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.message.model;
 
+import static de.srsoftware.umbrella.core.ModuleRegistry.translator;
 import static de.srsoftware.umbrella.core.Util.dateTimeOf;
+import static de.srsoftware.umbrella.core.model.Translatable.t;
 import static java.lang.System.Logger.Level.DEBUG;
 import static java.lang.System.Logger.Level.TRACE;
 import static java.text.MessageFormat.format;
@@ -20,6 +22,7 @@ public class CombinedMessage {
 	private final List<Message<?>> mergedMessages = new ArrayList<>();
 	private final Translatable subjectForCombinedMessage;
 	private UmbrellaUser sender = null;
+	public static final String SEPARATOR = "\n\n━━━━━━━━━━━━━━━━━━━━━\n\n";
 
 	public CombinedMessage(Translatable subjectForCombinedMessage, User receiver){
 		LOG.log(DEBUG,"Creating combined message for {0}…",receiver);
@@ -28,6 +31,19 @@ public class CombinedMessage {
 		this.lang = receiver.language();
 	}
 
+	public void addNote() {
+		var text = translator().translate(lang,"You may change your notification settings at {base_url}/message/settings");
+		combinedBody.append(SEPARATOR).append(text);
+	}
+
+	public Set<Attachment> attachments() {
+		return attachments;
+	}
+
+	public String body() {
+		return combinedBody.toString();
+	}
+
 	public void merge(Message<?> message) {
 		LOG.log(TRACE,"Merging {0} into combined message…",message);
 
@@ -45,21 +61,13 @@ public class CombinedMessage {
 				combinedSubject = subjectForCombinedMessage.translate(lang);
 				// no break here, we need to append the subject and content
 			default:
-				combinedBody.append("\n\n━━━━━━━━━━━━━━━━━━━━━\n\n# ").append(message.sender()).append(" @ ").append(dateTimeOf(message.utcTime())).append("\n→ ").append(subject).append(":\n\n");
+				combinedBody.append(SEPARATOR).append("# ").append(message.sender()).append(" @ ").append(dateTimeOf(message.utcTime())).append("\n→ ").append(subject).append(":\n\n");
 				combinedBody.append(body);
 		}
 		if (message.attachments() != null) attachments.addAll(message.attachments());
 		mergedMessages.add(message);
 	}
 
-	public Set<Attachment> attachments() {
-		return attachments;
-	}
-
-	public String body() {
-		return combinedBody.toString();
-	}
-
 	public List<Message<?>> messages() {
 		return mergedMessages;
 	}

translations/src/main/resources/de.json

@@ -431,6 +431,7 @@
   "You can view/edit this task at {base_url}/task/{id}/view": "Du kannst diese Aufgabe unter {base_url}/task/{id}/view ansehen/bearbeiten.",
   "You can view/edit this wiki page at {base_url}/wiki/{id}/view": "Du kannst diese Wiki-Seite unter {base_url}/wiki/{id}/view ansehen/bearbeiten.",
   "You have been added to the new project '{project}', created by {user}:\n\n{body}": "Du wurdest zum neuen Projekt '{project}', angelegt von {user}, hinzugefügt:\n\n{body}",
+  "You may change your notification settings at {base_url}/message/settings": "Du kannst deine Benachrichtigungseinstellungen unter {base_url}/message/settings ändern.",
   "Your token to create a new password" : "Ihr Token zum Erstellen eines neuen Passworts",
   "your_profile": "dein Profil"
 }

translations/src/main/resources/en.json

@@ -431,6 +431,7 @@
   "You can view/edit this task at {base_url}/task/{id}/view": "You can view/edit this task at {base_url}/task/{id}/view",
   "You can view/edit this wiki page at {base_url}/wiki/{id}/view": "You can view/edit this wiki page at {base_url}/wiki/{id}/view",
   "You have been added to the new project '{project}', created by {user}:\n\n{body}": "You have been added to the new project '{project}', created by {user}:\n\n{body}",
+  "You may change your notification settings at {base_url}/message/settings": "You may change your notification settings at {base_url}/message/settings .",
   "Your token to create a new password" : "Your token to create a new password",
   "your_profile": "your profile"
 }