Add security hardening, Ethica fixes, anti-regression v2, sitemap, deploy script
Security:
- nginx security-headers.conf: HSTS, CSP, X-Frame-Options, Referrer-Policy
- nginx cors-strict.conf: domain whitelist (replaces wildcard *)
- nginx weval-api.conf: complete vhost with rate limiting
Ethica:
- logrotate config: daily rotation, max 50MB, 7 days retention
- Tabibi scraper fix: listing-based mode (replaces ID-based)
- Cron configuration: all Ethica scrapers + cleanup jobs
Anti-regression v2:
- 46+ automated checks in 7 categories
- Modes: --full, --quick, --api-only, --security-only
- JSON report output with Six Sigma scoring
- Categories: pages, confidentiality, APIs, WEVIA, security, tracking, load
Sitemap: 27 product URLs
Deploy script: master deployment to S88/S89/S202/S151
Co-authored-by: Yacineutt <Yacineutt@users.noreply.github.com>
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