Apply Composer changes: comprehensive API updates, migrations, middleware, and infrastructure improvements

- Add comprehensive database migrations (001-024) for schema evolution
- Enhance API schema with expanded type definitions and resolvers
- Add new middleware: audit logging, rate limiting, MFA enforcement, security, tenant auth
- Implement new services: AI optimization, billing, blockchain, compliance, marketplace
- Add adapter layer for cloud integrations (Cloudflare, Kubernetes, Proxmox, storage)
- Update Crossplane provider with enhanced VM management capabilities
- Add comprehensive test suite for API endpoints and services
- Update frontend components with improved GraphQL subscriptions and real-time updates
- Enhance security configurations and headers (CSP, CORS, etc.)
- Update documentation and configuration files
- Add new CI/CD workflows and validation scripts
- Implement design system improvements and UI enhancements

docs/infrastructure/DOMAIN_REGISTRATION.md

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+# Domain Registration Information
+
+**Last Updated**: 2024-12-19
+
+## Domain Details
+
+**Domain Name**: SANKOFA.NEXUS  
+**Registry Domain ID**: (Cloudflare managed)  
+**Registrar**: Cloudflare  
+**Registrar URL**: https://www.cloudflare.com/  
+**Registrar WHOIS Server**: whois.cloudflare.com  
+**Creation Date**: 2025-12-08T02:42:20Z  
+**Status**: ✅ Active
+
+## Registrar Information
+
+**Registrar Name**: Cloudflare, Inc.  
+**Registrar IANA ID**: 1910  
+**Registrar Website**: https://www.cloudflare.com/  
+**Registrar Support**: https://support.cloudflare.com/
+
+## DNS Management
+
+**DNS Provider**: Cloudflare  
+**Nameservers**: Managed by Cloudflare (auto-configured)
+
+**Nameserver Configuration**:
+- Nameservers are automatically configured by Cloudflare
+- No manual nameserver update required
+- DNS records can be managed via Cloudflare dashboard or API
+
+## Domain Services
+
+### Included Services
+
+1. **DNS Management**
+   - Unlimited DNS records
+   - DNSSEC support
+   - DNS analytics
+
+2. **SSL/TLS Certificates**
+   - Universal SSL (automatic)
+   - Origin CA certificates
+   - Certificate management
+
+3. **CDN and Performance**
+   - Global CDN
+   - DDoS protection
+   - Web application firewall (WAF)
+
+4. **Tunnels**
+   - Cloudflare Tunnel support
+   - Zero Trust networking
+   - Private network access
+
+## WHOIS Information
+
+**WHOIS Server**: whois.cloudflare.com  
+**Privacy Protection**: Enabled (Cloudflare WHOIS privacy)
+
+**Query Example**:
+```bash
+whois -h whois.cloudflare.com sankofa.nexus
+```
+
+## Domain Status
+
+**Current Status**: ✅ Active and Registered  
+**Expiration**: (Managed by Cloudflare)  
+**Auto-Renewal**: Enabled (Cloudflare default)
+
+## DNS Records
+
+**Primary Records**:
+- `ml110-01.sankofa.nexus` → 192.168.11.10
+- `r630-01.sankofa.nexus` → 192.168.11.11
+- `ml110-01-api.sankofa.nexus` → CNAME
+- `r630-01-api.sankofa.nexus` → CNAME
+- `ml110-01-metrics.sankofa.nexus` → CNAME
+- `r630-01-metrics.sankofa.nexus` → CNAME
+
+See: [DNS Configuration](../proxmox/DNS_CONFIGURATION.md)
+
+## SSL/TLS Certificates
+
+**Certificate Type**: Cloudflare Universal SSL  
+**Status**: Auto-provisioned  
+**Coverage**: 
+- `sankofa.nexus`
+- `*.sankofa.nexus` (wildcard)
+
+**Origin CA**: Available for backend connections
+
+## Verification
+
+**Domain Registration**:
+```bash
+whois sankofa.nexus
+```
+
+**DNS Resolution**:
+```bash
+dig sankofa.nexus
+dig ml110-01.sankofa.nexus
+dig r630-01.sankofa.nexus
+```
+
+**SSL Certificate**:
+```bash
+openssl s_client -connect sankofa.nexus:443 -servername sankofa.nexus
+```
+
+## Related Documentation
+
+- [Domain Migration](./DOMAIN_MIGRATION.md)
+- [ARIN and PeeringDB](./ARIN_PEERINGDB.md)
+- [DNS Configuration](../proxmox/DNS_CONFIGURATION.md)
+- [Cloudflare Setup](../proxmox/CLOUDFLARE_DOMAIN_SETUP.md)
+