Detect the technology stack used by a website (frameworks, CMS,
analytics, payment, hosting, security, marketing tools).
Wraps `nexgendata/wappalyzer-replacement`. Drop-in replacement for
the discontinued Wappalyzer API — returns categorized technology
detections with version + confidence info.
Args:
domain: Domain or full URL (e.g. "stripe.com" or "https://stripe.com").