feat: init renderer server (#8088)

.github/helm/affine/templates/redis-secret.yaml

@@ -0,0 +1,9 @@
+{{- if .Values.global.redis.password -}}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: redis
+type: Opaque
+data:
+  redis-password: {{ .Values.global.redis.password | b64enc }}
+{{- end }}