refactor(server): indexer & worker & sync perf (#15504)

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

@@ -1,4 +1,3 @@
-{{- if .Values.global.indexer.apiKey -}}
 apiVersion: v1
 kind: Secret
 metadata:
@@ -9,5 +8,4 @@ metadata:
     "helm.sh/hook-delete-policy": before-hook-creation
 type: Opaque
 data:
-  indexer-apiKey: {{ .Values.global.indexer.apiKey | b64enc }}
-{{- end }}
+  config.json: {{ include "affine.indexerConfig" . | b64enc | quote }}