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/archive/README.md

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+# Documentation Archive
+
+This directory contains historical and archived documentation that has been consolidated into main documentation files.
+
+## Archive Structure
+
+### Completion Reports
+These reports have been consolidated into `PROJECT_STATUS.md`:
+- `COMPLETION_CHECKLIST.md`
+- `FINAL_COMPLETION_REPORT.md`
+- `README_COMPLETION.md`
+- `ALL_FIXES_COMPLETE.md`
+- `COMPLETION_STATUS.md`
+- `COMPLETION_SUMMARY.md`
+- `REMAINING_PHASES.md`
+- `INCOMPLETE_PHASES_REPORT.md`
+
+### Fix Reports
+These reports have been consolidated into `PROJECT_STATUS.md`:
+- `FIXES_COMPLETED.md`
+- `MINOR_FIXES_COMPLETE.md`
+- `GAPS_AND_PLACEHOLDERS_REPORT.md`
+- `FIX_PLACEHOLDERS.md`
+- `DETAILED_REVIEW_REPORT.md`
+
+## Current Status
+
+For current project status, see:
+- `PROJECT_STATUS.md` - Single source of truth for project status
+- `README.md` - Main project documentation
+- `CONFIGURATION_GUIDE.md` - Configuration instructions
+
+## Purpose
+
+These archived files are kept for historical reference but should not be used for current development decisions. All active information has been consolidated into the main documentation files.