Method update

packages/sync/src/config-manager.ts:67–72

(partial: Partial<ApiServerConfig>)

  }

  update(partial: Partial<ApiServerConfig>): ApiServerConfig {
    const current = this.load()
    const updated = { ...current, ...partial }
    this.save(updated)
    return updated
  }

  ensureToken(config: ApiServerConfig): ApiServerConfig {
    if (!config.token) {