docs: public boolean deleteChannel(String ccid) {
          log.info("DELETE channel for cluster controller: " + ccid);
          Broadcaster broadcaster = BroadcasterFactory.getDefault().lookup(Broadcaster.class, ccid, false);
          if (broadcaster == null) {
              return false;
          }
  
          BroadcasterFactory.getDefault().remove(ccid);
  
          broadcaster.resumeAll();
          broadcaster.destroy();
          // broadcaster.getBroadcasterConfig().forceDestroy();
          return true;
      }