code: def _server_enable():
      
      prev = None if "enabled" not in db else db["enabled"]
      if args["disable"]:
          db["enabled"] = False
          okay("Disabled the CI server. No pull requests will be processed.")
  
      if args["enable"]:
          db["enabled"] = True
          okay("Enabled the CI server. Pull request monitoring online.")
  
      #Only perform the save if something actually changed.
      if prev != db["enabled"]:
          _save_db()
docs: Checks whether the server should be enabled/disabled and makes the
      change accordingly.