Function getNextFireTime

getNextFireTime(schedule: string): Date | null
Compute the next fire time for a schedule string. Supports cron expressions (via croner) and RRStack JSON (via nextEvent).
Parameters
- schedule: string
  Cron expression or RRStack JSON string.
Returns Date | null
Next fire time as a Date, or null if none can be determined.
- Defined in packages/service/src/scheduler/schedule-utils.ts:57