refactor(crowdsec): Simplify LuCI interface - KISS setup
- Remove unused views: metrics.js, waf.js, wizard.js
- Remove unused CSS: wizard.css, soc.css
- Remove settings.js, replace with simplified setup.js
- Update menu: remove WAF, Metrics entries
- Update nav.js: remove references to deleted pages
- Add status grid CSS for setup page
The new Setup page provides:
- System status overview (Agent, LAPI, CAPI, Bouncer)
- Console enrollment form
- Service controls (start/stop/restart/repair)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>