Function zoneShutdown

zoneShutdown(
    server: ZoneServer2016 | ZoneServer2015,
    startedTime: number,
    timeLeft: number,
    message: string,
): Promise<void>
Shuts down the zone server with a countdown timer and performs necessary cleanup operations.
Parameters
- server: ZoneServer2016 | ZoneServer2015
  The zone server instance (ZoneServer2016 or ZoneServer2015).
- startedTime: number
  The timestamp when the server shutdown started.
- timeLeft: number
  The duration of the shutdown timer in seconds.
- message: string
  The message to display during the shutdown process.
Returns Promise<void>
A promise that resolves after the shutdown process is completed.
- Defined in src/utils/utils.ts:331