feat: Add an optional Redis component to the Higress helm package (#1973)

helm/core/charts/redis/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "redis.name" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "redis.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.redis.service.type }}
+  ports:
+    - port: {{ .Values.redis.service.port }}
+      targetPort: 6379
+      protocol: TCP
+  selector:
+    {{- include "redis.selectorLabels" . | nindent 4 }}