feat(mirrornet): Add v0.19 MirrorNetworking core packages
MirrorNet Core (secubox-mirrornet):
- DID-based identity (did:plc:) with keypair management
- Peer reputation scoring (0-100) with trust levels
- Service mirroring via reverse proxy chaining
- Enhanced gossip protocol with priority routing
- Health monitoring with anomaly detection
- mirrorctl CLI with 30+ commands
Identity Package (secubox-identity):
- Standalone DID generation (AT Protocol compatible)
- HMAC-SHA256 keys with Ed25519 fallback
- Key rotation with backup support
- Trust scoring integration
- identityctl CLI with 25+ commands
P2P Intel Package (secubox-p2p-intel):
- Signed IOC sharing for mesh
- Collectors: CrowdSec, mitmproxy, WAF, DNS Guard
- Cryptographic signing and validation
- Source trust verification
- Application: nftables/iptables/CrowdSec
- Approval workflow for manual review
- p2p-intelctl CLI with 20+ commands
LuCI Dashboard (luci-app-secubox-mirror):
- Identity card with DID, hostname, role
- Peer reputation table with trust levels
- Gossip protocol statistics
- Health alerts with acknowledgment
- RPCD handler with 15 methods
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>