Add chart flink cdc job

manifests/helm/flink-cdc-job/0.1.0/templates/_helpers.tpl

@@ -0,0 +1,26 @@
+{{/*
+Chart label
+*/}}
+{{- define "flink-cdc-job.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Fully qualified name: Release.Name (chart name 중복 시 제거)
+*/}}
+{{- define "flink-cdc-job.fullname" -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "flink-cdc-job.labels" -}}
+helm.sh/chart: {{ include "flink-cdc-job.chart" . }}
+app.kubernetes.io/name: {{ .Chart.Name }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}