message: Refine emotes
  Give emotes their own private function so as to avoid cluttering `on_console_command`.
diff: @@ -102,4 +102,7 @@ protected:
  void on_chat_reconfigured(class ChatReconfigure *ev);
  void on_switch_viewpoint(class SwitchViewPoint *ev);
  void on_client_settings(class ClientSettings *ev);
  +
  +private:
  + void on_emote_command(QString lowerContents, Entity *ent, MapClient *src);
  };
  