option to show grown message to reduce message spam

conf/mod_grownup.conf.dist

@@ -29,3 +29,12 @@ GrownUp.LoginCheck = 1
 #
 
 GrownUp.Announce = 1
+
+#
+#    GrownUp.GrownAnnounce
+#        Description: Announce each level.
+#        Default:     0 - Disabled
+#                     1 - Enabled
+#
+
+GrownUp.GrownAnnounce = 0

src/GrownUp.cpp

@@ -62,8 +62,11 @@ public:
             newScale = 1.0f;
 
         player->SetObjectScale(newScale);
-        ChatHandler(player->GetSession())
+        if (sConfigMgr->GetOption<bool>("GrownUp.GrownAnnounce", true))
-            .PSendSysMessage("Your adventure has grown!"); // Message when leveling up may try and add the % back later.
+        {
+            ChatHandler(player->GetSession())
+                .PSendSysMessage("Your adventure has grown!"); // Message when leveling up may try and add the % back later.
+        }
     }
 };