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/build-provider.yml

@@ -0,0 +1,59 @@
+name: Build Crossplane Provider
+
+on:
+  push:
+    branches: [ main, develop ]
+    paths:
+      - 'crossplane-provider-proxmox/**'
+  pull_request:
+    branches: [ main, develop ]
+    paths:
+      - 'crossplane-provider-proxmox/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+      
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: \${{ runner.os }}-go-\${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            \${{ runner.os }}-go-
+      
+      - name: Install dependencies
+        working-directory: ./crossplane-provider-proxmox
+        run: go mod download
+      
+      - name: Run tests
+        working-directory: ./crossplane-provider-proxmox
+        run: make test
+      
+      - name: Build provider
+        working-directory: ./crossplane-provider-proxmox
+        run: make build
+      
+      - name: Generate CRDs
+        working-directory: ./crossplane-provider-proxmox
+        run: make manifests
+      
+      - name: Check for build artifacts
+        working-directory: ./crossplane-provider-proxmox
+        run: |
+          if [ -f bin/provider ]; then
+            echo "✓ Provider binary built successfully"
+            ls -lh bin/
+          else
+            echo "✗ Provider binary not found"
+            exit 1
+          fi
+