feat(nextcloud): Migrate to LXC with full-stack enhancement
- Migrate from Docker to Debian 12 LXC container
- Full stack: Nginx, MariaDB, Redis, PHP 8.2-FPM, Nextcloud
- Rewrite nextcloudctl CLI with install/backup/restore/ssl/occ commands
- New UCI config schema: main, db, redis, ssl, backup sections
- Enhanced RPCD backend with 15 methods
- KISS dashboard with Overview/Backups/SSL/Logs tabs
- Updated dependencies for LXC packages
- SecuBox menu path integration
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
CyberMind-FR
09b40c3b88