Method startCleanup

src/node/db/SessionStore.ts:57–59

* Start periodic cleanup of expired/stale sessions from the database. * Uses chained setTimeout (not setInterval) to prevent overlapping runs.

()

   * Uses chained setTimeout (not setInterval) to prevent overlapping runs.
   */
  startCleanup() {
    this._scheduleCleanup(5000); // First run 5s after startup.
  }

  _scheduleCleanup(delay: number) {
    this._cleanupTimer = setTimeout(async () => {