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

.env.example

@@ -0,0 +1,33 @@
+# Cloudflare Credentials
+# Copy this file to .env and fill in your actual credentials
+# DO NOT COMMIT .env - It contains sensitive credentials
+
+# Cloudflare Global API Key
+# Get from: https://dash.cloudflare.com/profile/api-tokens
+CLOUDFLARE_API_KEY=your-global-api-key-here
+
+# Cloudflare User Email
+CLOUDFLARE_EMAIL=your-email@example.com
+
+# Cloudflare Origin CA Key
+# Get from: https://dash.cloudflare.com/profile/api-tokens
+CLOUDFLARE_ORIGIN_CA_KEY=your-origin-ca-key-here
+
+# Cloudflare API Token (alternative to Global API Key + Email)
+# Recommended for scripts that use Bearer token authentication
+# Create at: https://dash.cloudflare.com/profile/api-tokens
+CLOUDFLARE_API_TOKEN=your-api-token-here
+
+# Cloudflare Zone ID (for your domain)
+# Get from Cloudflare dashboard or via API
+# Example: curl -X GET "https://api.cloudflare.com/client/v4/zones?name=yourdomain.com" \
+#   -H "X-Auth-Email: your-email@example.com" \
+#   -H "X-Auth-Key: your-global-api-key"
+CLOUDFLARE_ZONE_ID=your-zone-id-here
+
+# Cloudflare Account ID
+# Get from Cloudflare dashboard (right sidebar)
+CLOUDFLARE_ACCOUNT_ID=your-account-id-here
+
+# Domain
+DOMAIN=d-bis.org