feat: option to enable ClearChatNameAnnouncerPlugin in config

src/main/java/me/chayapak1/chomens_bot/Configuration.java

@@ -35,6 +35,8 @@ public class Configuration {
     public ImposterFormatChecker imposterFormatChecker = new ImposterFormatChecker();
 
     public OwnerAuthentication ownerAuthentication = new OwnerAuthentication();
+
+    public boolean announceClearChatUsername = false;
     
     public List<String> trusted = new ArrayList<>();
     public SelfCare selfCare = new SelfCare();