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

.github/workflows/cd.yml

@@ -0,0 +1,76 @@
+name: CD Pipeline
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  deploy-staging:
+    name: Deploy to Staging
+    runs-on: ubuntu-latest
+    environment: staging
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup kubectl
+        uses: azure/setup-kubectl@v3
+      
+      - name: Setup Helm
+        uses: azure/setup-helm@v3
+      
+      - name: Configure kubectl
+        run: |
+          echo "${{ secrets.KUBECONFIG_STAGING }}" | base64 -d > kubeconfig
+          export KUBECONFIG=./kubeconfig
+      
+      - name: Deploy to Kubernetes
+        run: |
+          export KUBECONFIG=./kubeconfig
+          kubectl apply -f gitops/apps/api/
+          kubectl apply -f gitops/apps/frontend/
+          kubectl apply -f gitops/apps/portal/
+      
+      - name: Wait for deployment
+        run: |
+          export KUBECONFIG=./kubeconfig
+          kubectl rollout status deployment/api -n sankofa
+          kubectl rollout status deployment/frontend -n sankofa
+          kubectl rollout status deployment/portal -n sankofa
+
+  deploy-production:
+    name: Deploy to Production
+    runs-on: ubuntu-latest
+    environment: production
+    needs: [deploy-staging]
+    if: github.ref == 'refs/heads/main'
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup kubectl
+        uses: azure/setup-kubectl@v3
+      
+      - name: Configure kubectl
+        run: |
+          echo "${{ secrets.KUBECONFIG_PRODUCTION }}" | base64 -d > kubeconfig
+          export KUBECONFIG=./kubeconfig
+      
+      - name: Deploy to Kubernetes
+        run: |
+          export KUBECONFIG=./kubeconfig
+          kubectl apply -f gitops/apps/api/
+          kubectl apply -f gitops/apps/frontend/
+          kubectl apply -f gitops/apps/portal/
+      
+      - name: Wait for deployment
+        run: |
+          export KUBECONFIG=./kubeconfig
+          kubectl rollout status deployment/api -n sankofa
+          kubectl rollout status deployment/frontend -n sankofa
+          kubectl rollout status deployment/portal -n sankofa
+      
+      - name: Run smoke tests
+        run: |
+          # Smoke tests would go here
+          echo "Running smoke tests..."
+