add calico networkpolicy template

common/templates/calico/_networkpolicy.tpl

+# https://docs.tigera.io/calico/latest/network-policy/get-started/calico-policy/calico-network-policy
+{{- define "common.calico.networkpolicy" -}}
+apiVersion: projectcalico.org/v3
+kind: NetworkPolicy
+metadata:
+  name: {{ .Values.name | default "network-policy" | quote }}
+  {{- with .Values.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "common.variables.labels" . | nindent 4 }}
+spec:
+  {{- with .Values.selector }}
+  selector:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  types:
+    {{- .Values.types | default (list) | toYaml | nindent 4 }}
+  {{- with .Values.ingress }}
+  ingress:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.egress }}
+  egress:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+---
+{{- end }}