fix: resolve all critical audit issues
- Fix 60 DOM ID mismatches in admin.js (editor, dashboard, API keys, theme, services, navigation, links)
- Add 51 missing CSS classes to admin.css (sidebar, topbar, login, editor, tables, settings, backups, etc)
- Fix 5 undefined onclick methods in admin.html (saveContact, saveSEO, remove unused save buttons)
- Fix API payload mismatches: services/nav/links send single object, apikeys nested {group, data} format
- Replace Promise.all with Promise.allSettled in loadDashboard for resilient loading
- Fix /api/services timeout: ThreadPoolExecutor parallel checks + timeout=2s
- Add /etc/hosts entries on VPS for subdomain resolution from localhost
- Add JSON error handlers (400, 401, 404, 500) to Flask API
- Suppress InsecureRequestWarning in Flask
- Fix dashThreats container ID mismatch in admin.html
- Delete stale root-level JS files from VPS
jae
ccbd59fcd4