Don't try to show the server settings form to players who are not logged in (#4387)

* Don't show the server settings form to players who are not yet logged in

* Add brackets to if statement

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockServerSettingsRequestTranslator.java

@@ -42,6 +42,11 @@ public class BedrockServerSettingsRequestTranslator extends PacketTranslator<Ser
 
     @Override
     public void translate(GeyserSession session, ServerSettingsRequestPacket packet) {
+        // UUID is null when we're not logged in, which causes the hasPermission check to fail
+        if (!session.isLoggedIn()) {
+            return;
+        }
+
         CustomForm form = SettingsUtils.buildForm(session);
         int formId = session.getFormCache().addForm(form);