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

@@ -62,9 +62,12 @@ public:
             newScale = 1.0f;
 
         player->SetObjectScale(newScale);
+        if (sConfigMgr->GetOption<bool>("GrownUp.GrownAnnounce", true))
+        {
             ChatHandler(player->GetSession())
                 .PSendSysMessage("Your adventure has grown!"); // Message when leveling up may try and add the % back later.
         }
+    }
 };
 
 // Add all scripts in one