Add Helm chart for deploying web and API components

- Created complete Helm chart with deployments, services, and ingress
- Added support for both web frontend and API backend components
- Included autoscaling (HPA) for both components
- Added pod disruption budgets for high availability
- Configured security contexts and best practices
- Created helper templates and configuration management
- Added production and development value files
- Included comprehensive README with installation instructions

helm/api7ee/Chart.yaml

@@ -0,0 +1,17 @@
+apiVersion: v2
+name: api7ee
+description: A Helm chart for API7 Enterprise Edition demo application
+type: application
+version: 0.1.0
+appVersion: "1.0.0"
+keywords:
+  - api7
+  - api-gateway
+  - web
+  - api
+home: https://demo.commandware.it
+sources:
+  - https://git.commandware.com/demos/api7-demo
+maintainers:
+  - name: CommandWare
+    email: support@commandware.com