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/values-production.yaml

@@ -0,0 +1,72 @@
+# Production environment values for api7ee
+# This file contains production-specific configuration overrides
+
+global:
+  imageRegistry: "registry.commandware.com"
+  imagePullSecrets:
+    - name: registry-secret
+
+web:
+  replicaCount: 3
+
+  image:
+    tag: "v1.0.0"  # Use specific version in production
+    pullPolicy: Always
+
+  resources:
+    limits:
+      cpu: 1000m
+      memory: 1Gi
+    requests:
+      cpu: 500m
+      memory: 512Mi
+
+  autoscaling:
+    enabled: true
+    minReplicas: 3
+    maxReplicas: 15
+
+api:
+  replicaCount: 5
+
+  image:
+    tag: "v1.0.0"  # Use specific version in production
+    pullPolicy: Always
+
+  resources:
+    limits:
+      cpu: 2000m
+      memory: 2Gi
+    requests:
+      cpu: 1000m
+      memory: 1Gi
+
+  autoscaling:
+    enabled: true
+    minReplicas: 5
+    maxReplicas: 30
+
+  env:
+    - name: LOG_LEVEL
+      value: "warn"
+    - name: ENVIRONMENT
+      value: "production"
+
+ingress:
+  annotations:
+    nginx.ingress.kubernetes.io/rate-limit: "100"
+    nginx.ingress.kubernetes.io/ssl-protocols: "TLSv1.2 TLSv1.3"
+    nginx.ingress.kubernetes.io/ssl-ciphers: "HIGH:!aNULL:!MD5"
+
+podDisruptionBudget:
+  enabled: true
+  minAvailable: 2
+
+metrics:
+  enabled: true
+  serviceMonitor:
+    enabled: true
+    interval: 15s
+
+networkPolicy:
+  enabled: true