Use a new key for settings badge.

Rename the key constant variable to SETTINGS_BADGE_KEY to clarify
that its value should be different each time it is used for a new
feature.
Use a key which describes the new feature being promoted.

desktop/src/main/java/bisq/desktop/main/presentation/SettingsPresentation.java

@@ -31,7 +31,7 @@
 @Singleton
 public class SettingsPresentation {
 
-    public static final String SETTINGS_NEWS = "settingsNews";
+    public static final String SETTINGS_BADGE_KEY = "settingsPrivacyFeature";
 
     private Preferences preferences;
 
@@ -43,7 +43,7 @@ public SettingsPresentation(Preferences preferences) {
         this.preferences = preferences;
 
         preferences.getDontShowAgainMapAsObservable().addListener((MapChangeListener<? super String, ? super Boolean>) change -> {
-            if (change.getKey().equals(SETTINGS_NEWS)) {
+            if (change.getKey().equals(SETTINGS_BADGE_KEY)) {
                 showNotification.set(!change.wasAdded());
             }
         });
@@ -58,6 +58,6 @@ public BooleanProperty getShowSettingsUpdatesNotification() {
     }
 
     public void setup() {
-        showNotification.set(preferences.showAgain(SETTINGS_NEWS));
+        showNotification.set(preferences.showAgain(SETTINGS_BADGE_KEY));
     }
 }

desktop/src/main/java/bisq/desktop/main/settings/SettingsView.java

@@ -89,7 +89,7 @@ else if (newValue == aboutTab)
     @Override
     protected void activate() {
         // Hide new badge if user saw this section
-        preferences.dontShowAgain(SettingsPresentation.SETTINGS_NEWS, true);
+        preferences.dontShowAgain(SettingsPresentation.SETTINGS_BADGE_KEY, true);
 
         root.getSelectionModel().selectedItemProperty().addListener(tabChangeListener);
         navigation.addListener(navigationListener);