k8s/aux: add cert-manager longhorn dashboard forge dev-tools and shadowsocks

- cert-manager ClusterIssuers (LetsEncrypt + homelab-ca)
- Longhorn storage dashboard
- Portainer dashboard config
- Forgejo git service
- Claude terminal remote access
- Shadowsocks tunnel for remote access

k8s/dev-tools/templates/_helpers.tpl

@@ -0,0 +1,49 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "claude-terminal.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+*/}}
+{{- define "claude-terminal.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "claude-terminal.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "claude-terminal.labels" -}}
+helm.sh/chart: {{ include "claude-terminal.chart" . }}
+{{ include "claude-terminal.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "claude-terminal.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "claude-terminal.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}