Function checks

extensions/cli/src/commands/checks.ts:282–319

(
  actionOrUrl: string | undefined,
  prUrlArg: string | undefined,
)

 *   cn checks reject [pr-url]       - Reject pending suggestions
 */
export async function checks(
  actionOrUrl: string | undefined,
  prUrlArg: string | undefined,
): Promise<void> {
  try {
    // Determine if first arg is an action or a PR URL
    let action: "list" | "accept" | "reject" = "list";
    let rawPrUrl: string | undefined = prUrlArg;

    if (actionOrUrl === "accept" || actionOrUrl === "reject") {
      action = actionOrUrl;
      // prUrlArg already has the right value from Commander
    } else if (actionOrUrl) {
      // First arg is a PR URL, not an action
      rawPrUrl = actionOrUrl;
    }

    const prUrl = await resolvePrUrl(rawPrUrl);

    switch (action) {
      case "accept":
        await acceptChecks(prUrl);
        break;
      case "reject":
        await rejectChecks(prUrl);
        break;
      default:
        await listChecks(prUrl);
        break;
    }
  } catch (err) {
    if (err instanceof Error && err.name === "AuthenticationRequiredError") {
      console.error(chalk.red(err.message));
      await gracefulExit(1);
    }
    throw err;
  }
}