fix: reorganize all modules under SecuBox menu hierarchy
- Add missing 'monitoring' and 'services' categories to main SecuBox hub
- Move system-hub, bandwidth-manager, traffic-shaper to SecuBox menus
- Move auth-guardian, ksm-manager to SecuBox security category
- All 15 modules now properly organized in 5 categories
Categories:
- Security & Access: 5 modules (auth-guardian, client-guardian, crowdsec, ksm-manager, netifyd)
- Monitoring & Analytics: 2 modules (mediaflow, netdata)
- Network Management: 5 modules (bandwidth-manager, cdn-cache, network-modes, traffic-shaper, wireguard)
- System & Performance: 1 module (system-hub)
- Services & Applications: 1 module (vhosts)