Function handleAdd

src/utils/settings/changeDetector.ts:308–322

* Handle a file being re-added (e.g. after a delete-and-recreate). Cancels any * pending deletion grace timer and treats the event as a change.

(path: string)

 * pending deletion grace timer and treats the event as a change.
 */
function handleAdd(path: string): void {
  const source = getSourceForPath(path)
  if (!source) return

  // Cancel any pending deletion — the file is back
  const pendingTimer = pendingDeletions.get(path)
  if (pendingTimer) {
    clearTimeout(pendingTimer)
    pendingDeletions.delete(path)
    logForDebugging(`Cancelled pending deletion of ${path} — file was re-added`)
  }

  // Treat as a change (re-read settings)
  handleChange(path)
}

/**
 * Handle a file being deleted. Uses a grace period to absorb delete-and-recreate