Function ensureWwwRedirect

ensureWwwRedirect(
    cf: CloudflareClient,
    zoneId: string,
    apexHost: string,
): Promise<{ added: boolean }>
Ensure a www→apex 301 redirect (path + query preserved) on the zone. Idempotent (dedup by rule description).
Parameters
- cf: CloudflareClient
- zoneId: string
- apexHost: string
Returns Promise<{ added: boolean }>
- Defined in packages/cloudflare/src/resources.ts:87