Add cloudhost-platform Helm chart and registry ingress manifests.

Deploy backend, frontend, PostgreSQL, and Redis on Kubernetes with optional Ingress/TLS, SQL migration hooks, and public registry exposure at repo.3fase.ir.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/helm/cloudhost-platform/templates/frontend-service.yaml

@@ -0,0 +1,18 @@
+{{- if .Values.frontend.enabled }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "cloudhost-platform.frontend.fullname" . }}
+  namespace: {{ include "cloudhost-platform.namespace" . }}
+  labels:
+    app: {{ include "cloudhost-platform.frontend.fullname" . }}
+    {{- include "cloudhost-platform.labels" . | nindent 4 }}
+spec:
+  type: ClusterIP
+  selector:
+    app: {{ include "cloudhost-platform.frontend.fullname" . }}
+  ports:
+    - name: http
+      port: 3000
+      targetPort: 3000
+{{- end }}